Lasse Hallstrom
There are approximately 1 people named Lasse Hallstrom living in the United States today. That makes this name combination very rare, occurring at a rate of about 1 in 342,754,338 Americans.
This estimate combines SSA birth records for the first name Lasse with Census Bureau frequency data for the surname Hallstrom. Below you will find a breakdown of both names, including popularity trends, gender data, and ancestry information.
Expected bearers
1
1 in 342,754,338
Named Lasse
6
Alive today
Named Hallstrom
1.6K
Alive today
US population
343M
Denominator
Estimated living: 6
Rarity: Very Rare
Gender: Male
Peak year: 2006
Average age: 20
Estimated bearers: 1.6K
Rarity: Rare
Census rank: #19,456
Per 100K: 0.47
Top ancestry: White (96.1%)
First name trend
Lasse: popularity over time
Year-by-year SSA birth registrations for the first name Lasse. The peak year was 2006 with 6 births. The average person named Lasse today is 20 years old.
Babies born per year
Ethnicity
Ancestry of the Hallstrom surname
Self-reported race and ethnicity breakdown for people with the surname Hallstrom, from the 2010 US Census Bureau. The largest group is White at 96.1%.
- White96.1%
- Hispanic or Latino2.2%
- Two or more races0.8%
- Asian and Pacific Islander0.7%
- Unknown or suppressed0.2%
Methodology
How we calculated this
The first name Lasse has a living-bearer frequency of 0.0000% of the US population, based on 6 estimated living Americans carrying this first name (from SSA birth records going back to 1880, adjusted for mortality using CDC life tables).
The surname Hallstrom appears at a rate of 0.47 per 100,000 residents in the 2010 Census Bureau surname file, which translates to a frequency of 0.0005%.
Multiplying these two independent frequencies against the current US population of 342,754,338 gives an expected count of approximately 1 people with the full name Lasse Hallstrom. This assumes statistical independence between first and last names, which is a simplification but produces reasonable estimates for most combinations.
FAQ
Lasse Hallstrom: questions and answers
How many people are named Lasse Hallstrom?
We estimate approximately 1 people in the United States share the full name Lasse Hallstrom. That works out to about 1 in 342,754,338 Americans. This is calculated by combining the first-name frequency (0.0000%) with the surname frequency (0.47 per 100K) against the current US population.
How rare is the name Lasse Hallstrom?
We classify Lasse Hallstrom as "Very Rare". About 1 in 342,754,338 Americans share this exact first and last name combination.
Is Lasse a male or female name?
Lasse is predominantly male. Out of 6 total SSA registrations, 100.0% were male and 0.0% were female. See the full Lasse profile for detailed gender data.
Where does this data come from?
First-name data comes from the Social Security Administration's national baby name files (1880 to 2024). Surname data comes from the 2010 US Census Bureau decennial surname tables. Living-bearer estimates use CDC actuarial life tables to adjust for mortality. Read the full methodology.