The name Garrick has its origins in the English language, derived from the Old French name "Guarric" or "Garric". This name can be traced back to the Germanic roots "ger" meaning "spear" and "ric" meaning "power" or "ruler". Together, the name Garrick could be interpreted as "spear-ruler" or "powerful with a spear".

In the Middle Ages, the name was fairly common among the Norman nobility who settled in England after the Norman Conquest of 1066. It is believed that the name was introduced to England through these Norman settlers.

One of the earliest recorded instances of the name Garrick can be found in the Domesday Book, a comprehensive record of landowners in England compiled in 1086 by order of William the Conqueror. The Domesday Book lists several individuals with the name Garric or Garrick, indicating its usage in the 11th century.

Throughout history, there have been several notable individuals who bore the name Garrick. One of the most famous was David Garrick (1717-1779), an English actor, playwright, and theatre manager who is widely regarded as one of the greatest actors of the 18th century. He is credited with reviving the natural style of acting and is often referred to as the "Shakespeare of the Theatre".

Another prominent figure was Garrick Mallery (1831-1894), an American ethnologist and linguist who made significant contributions to the study of Native American sign languages and pictographic writing systems.

In the literary world, Garrick Hagon (born 1939) is a British actor and writer who has appeared in numerous television shows and films, including Doctor Who and Star Wars: Episode IV - A New Hope.

The name Garrick has also been associated with sports figures, such as Garrick Higgo (born 1999), a professional golfer from South Africa who won the 2021 Palmetto Championship at Congaree.

Lastly, Garrick Ibbotson (1891-1970) was a British film director and producer who worked in the early days of British cinema, directing movies such as The Bondman (1923) and The Eternal Feminine (1924).

While the name Garrick may not be as common today as it once was, it carries a rich historical legacy and has been borne by individuals from various fields, including theatre, literature, sports, and film.