Shelly
A feminine diminutive form of the names Michelle or Shelley.
Name Census estimates that about 73,059 living Americans carry the first name Shelly. It is a predominantly female name (97.5% of registrations). The average person named Shelly today is around 55 years old, and the year with the single highest number of Shelly births was 1964 (4,128 babies).
This page is the full Name Census profile for Shelly. Below you will find a gender breakdown showing how the name splits between male and female registrations, a year-by-year popularity chart stretching back to 1880, decade-level totals, the top US states for this name, its meaning and etymology, and a set of frequently asked questions with data-backed answers.
For a British comparison, Name Census UK has a UK baby-name profile for Shelly with official rankings and popularity over time.
Key insights
- • Shelly started out as a boys' name but over the decades crossed over and is now given to girls far more often.
- • Although Shelly is used almost entirely for girls, the SSA data does show 2,190 boys registered with the name since 1880.
- • Compared to the 1960s, recent registration numbers for Shelly have dropped to less than 5% of what they once were.
People living today
73K
~ 1 in 4,691 Americans
Peak year
1964
4,128 babies that year
Average age
55
years old
2007 SSA rank
#4,633
Tracked since 1882
Census
Shelly in the 2020 Census
The 2020 Census recorded 75,248 people with the first name Shelly, which placed it at #690 in the published first-name tables. This is a snapshot of people who already had the name at the time of the Census.
The SSA sections elsewhere on this page answer a different question: how often parents gave the name to babies over time. The "people living today" figure on this page is different again: it is a current estimate built from SSA birth records and age-based survival rates, so the two numbers are not expected to match exactly.
2020 Census rank
#690
National first-name rank
People counted
75K
75,248 in the published race/origin table
Per 100,000
24.9
People with this name in 2020
Largest reported group
White
83.6% of people with this name
Demographics
Ancestry and ethnicity for Shelly
In the 2020 Census race and Hispanic-origin table, the largest reported group for people named Shelly is White at 83.6%. The next largest groups are Black (6.0%) and Hispanic (3.4%). These figures describe the people who had the name in 2020, not any inherent property of the name itself.
The bar chart below shows how people with the first name Shelly described their own race and ethnicity on the 2020 Census form. The Census Bureau groups responses into six broad categories: White, Black or African American, Hispanic or Latino, Asian and Pacific Islander, American Indian and Alaska Native, and Two or More Races. When a category has too few respondents for a given name, the Bureau suppresses the figure to protect individual privacy, which is why some names show fewer than six slices.
Percentages are shown so the breakdown is easy to read across every published category. Because the 2020 Census first-name file also includes raw headcounts for each group, Name Census can show those alongside the percentages in the legend and hover tooltip.
Keep in mind that these are self-reported numbers. A first name does not determine a person's race or ethnicity, and the distribution you see here reflects the specific population who happened to carry the name Shelly at the time of the 2020 Census, not any inherent property of the name itself.
- White83.6% · 62,933
- Black or African American6.0% · 4,539
- Hispanic or Latino3.4% · 2,586
- Two or more races3.1% · 2,365
- Asian and Pacific Islander2.6% · 1,948
- American Indian and Alaska Native1.2% · 877
Gender
Gender distribution for Shelly
Shelly leans heavily female at 97.5% of total registrations, but 2,190 boys have also been registered with the name over the years, giving it a small but present crossover presence.
Shelly as a male name
- Ranked #14,072 in 2007
- 5 male births in 2007
- Peak: 1950 (55 births)
Shelly as a female name
- Ranked #4,633 in 2024
- 30 female births in 2024
- Peak: 1964 (4,081 births)
2020 Census snapshot
In the 2020 Census sex table, Shelly leans strongly female. 74,327 people counted with this name were female (98.8%), compared with 917 male bearers (1.2%).
Popularity
Shelly: popularity over time
The SSA tracks Shelly from the 1880s through to the 2020s, spanning 15 decades of birth certificate data. The biggest single decade for the name was the 1960s, with 36,026 total registrations. Usage has dropped considerably from its 1960s peak. The most recent decade brought in only a fraction of the registrations that the name once attracted.
Babies born per year
Decades
Shelly by decade
The table below breaks the full SSA timeline into ten-year windows. Each row shows how many male and female babies were given the name Shelly during that decade, along with a combined total. This is useful for spotting eras where the name surged or retreated.
Geography
Where Shellys live
The SSA's state-level files cover 51 states and territories. California, Texas, Michigan recorded the most babies named Shelly, while Rhode Island, Alaska, Delaware recorded the fewest. The average across all reporting states is about 1,607 registrations each.
Origin
Meaning and history of Shelly
The name Shelly is an English diminutive form of the name Shelley, which is derived from the Old English words "scielig" or "scelieg," meaning "ledge" or "flat rock." It is believed to have originated as a surname in areas of England with rocky landscapes, such as Derbyshire and Worcestershire, before becoming a given name.
One of the earliest recorded instances of the name Shelly can be found in the Domesday Book of 1086, where it appears as a surname in several entries. However, it wasn't until the 16th century that the name began to gain popularity as a given name, likely influenced by the renowned English poet Percy Bysshe Shelley (1792-1822), whose works were instrumental in the Romantic movement.
Throughout history, several notable individuals have borne the name Shelly. One of the earliest was Shelly Blount (c.1470-1534), an English courtier and landowner who served as a Member of Parliament during the reign of Henry VIII. Another notable figure was Shelly Defoe (1734-1810), a British naval officer who served in the American Revolutionary War.
In the 19th century, the name Shelly gained further prominence with the birth of Shelly Cobb (1813-1888), an American Baptist minister and educator who founded the Cobb Institute in Georgia. Shelly Winlock (1853-1935), an American archaeologist and Egyptologist, made significant contributions to the field through his excavations in Egypt and his role as the director of the Metropolitan Museum of Art's Egyptian Expedition.
In the 20th century, the name Shelly was associated with Shelly Manne (1920-1984), an American jazz drummer and bandleader who played with luminaries such as Dizzy Gillespie and Charlie Parker. Shelly Winters (1920-2006), an American actress and singer, was a two-time Academy Award winner known for her roles in films like "A Patch of Blue" and "The Poseidon Adventure."
The name Shelly has a rich history, tracing its origins back to Old English words and evolving from a surname to a given name over the centuries. Its association with notable figures in fields ranging from literature and politics to archaeology and entertainment has contributed to its enduring popularity.
People
Shelly + last name combinations
How many people share a full name with Shelly as the first name? Click a combination below to see the estimate, or search any pairing.
Related
Other names starting with S
Other first names starting with S with a similar number of bearers.
FAQ
Shelly: questions and answers
How many people in the U.S. are named Shelly?
Name Census puts the figure at roughly 73,059 living Americans. We arrive at this by taking every SSA birth registration for Shelly going back to 1880 and adjusting each cohort for expected survival using CDC actuarial life tables. The result is an age-weighted living-bearer count, not a raw birth total. That works out to about 1 in 4,691 US residents.
Is Shelly a common name?
We classify Shelly as "Uncommon". It ranks above 99.3% of all first names in the SSA dataset by living bearers. Across the full history of the data, 86,588 babies have been registered with this name.
When was Shelly most popular?
The single biggest year for Shelly was 1964, when 4,128 babies received the name. The fact that the average living Shelly is about 55 years old gives you a rough sense of which era contributed the most bearers who are still alive today.
How common was Shelly in the 2020 Census?
The published 2020 Census first-name tables recorded 75,248 people with the name Shelly, or 24.91 per 100,000 residents. That placed it at #690 in the national Census ranking for first names.
Why is the Census count different from the living estimate?
Because they measure different things. The Census figure is a count of people who had the name Shelly in 2020. The living estimate aims to answer a current question instead: how many people with the name are alive today, based on SSA birth records and age-based survival rates. Since one number is a 2020 snapshot and the other is a present-day estimate, they are not expected to be identical.
What does the Census say about the gender split for Shelly?
In the 2020 Census sex table, Shelly leans strongly female. 74,327 people counted with this name were female (98.8%), compared with 917 male bearers (1.2%). The Census view is a snapshot of people living with the name in 2020, while the SSA section above tracks births across time.
What does the Census say about the background of people named Shelly?
In the 2020 Census race and Hispanic-origin table, the largest reported group for people named Shelly is White at 83.6%. The next largest groups are Black (6.0%) and Hispanic (3.4%). These figures describe the people who had the name in 2020, not any inherent property of the name itself. The percentages in the chart above come from self-reported race and Hispanic-origin responses in the 2020 Census.
Which group reports the name Shelly most often in the Census?
White is the largest reported group for people named Shelly in the 2020 Census, accounting for 83.6% (62,933 people in the published table).
Why can the Census sex total and race total differ slightly?
The Census Bureau published separate 2020 tables for sex and for race/Hispanic origin, and the released figures can differ slightly because of privacy protection in the public files. That is why this page treats the gender section and the race/origin section as two related snapshots instead of forcing them into one identical total.
Does every first name have Census demographic data?
No. The public Census first-name release only includes names that met the Bureau's publication rules, so many rarer names in the SSA files have no Census demographic snapshot. When that happens, the SSA trend, gender history, and state sections still appear, but the 2020 Census demographic sections are omitted.
What does the SSA popularity chart show?
The chart tracks births, not the number of people alive with the name today. Each point shows how many babies were given the name Shelly in that year. That makes it useful for spotting when the name rose, peaked, or faded.
Is Shelly a female name?
Yes, 97.5% of people registered as Shelly in the SSA data are female. You can see the full per-sex comparison in the gender distribution section above, which includes the latest year rank, birth count, and peak year for each sex.
Is Shelly still being used today?
Yes. The SSA still recorded Shelly in 2024, and the page above shows its latest-year rank where available. A name can be well past its peak and still remain in steady use, especially if it built up a large population over earlier decades.
Why can a name have a lot of living bearers even if it is not trendy now?
Because living-bearer counts and current baby-name popularity measure different things. A name like Shelly can build up a very large population over many decades, even if fewer parents are choosing it now than they did at its peak.
Where does this data come from?
First-name figures come from the Social Security Administration's national baby name files, which cover every name on a birth certificate from 1880 to 2024. Living-bearer estimates layer in CDC actuarial life tables broken out by sex to account for mortality. The population baseline (342,754,338) is the Census Bureau's latest national estimate. You can read the full calculation on our methodology page.
How many people share the name Shelly?
Want to know how many people share the name Shelly? HowManyOfMe.org, our sister site, puts the living-bearer count front and centre.