The name evolved to Chelsea, a location on the River Thames that became a London borough known for its wealthy, socially influential residents.
[2] The name was first popularized for girls in larger numbers in the United States by American comedian Chelsea Brown, who was born Lois Brown but chose Chelsea as a stage name.
Chelsea Morning, a 1969 hit song written about mornings in Chelsea, Manhattan by Canadian singer Joni Mitchell and later performed by Judy Collins, further popularized the name for girls with its descriptive lyrics such as "the light poured in like butterscotch.
The name Chelsea increased further in popularity in the 1980s due to its use for film and television characters, such as Chelsea Thayer Wayne, a character played by Jane Fonda in the 1981 American film On Golden Pond and Chelsea Reardon, a character played by Kassie DePaiva on the American soap opera Guiding Light beginning in 1986.
[2] The name has also been in regular use throughout the Anglosphere, including Australia, Canada, Ireland, New Zealand, and the United Kingdom, as well as in Belgium, France and Netherlands.