Meaning and history
Chelsea is a name taken from a district in London whose original meaning was “landing place for chalk or limestone,” from Old English cealc meaning “chalk, limestone, plaster” and hyð meaning “port, landing place.” It was very rare until the late 1960s, when it likely gained use through actress Chelsea Brown (1942–2017; born Lois), who began appearing on television in 1968, and Joni Mitchell’s 1969 song Chelsea Morning. Its popularity rose sharply after the 1981 film On Golden Pond featured a character with this name, but it is now declining.
Chelsea moved from #787 to #851 for girls between 2024 and 2025. Its highest annual birth count came in 1992, with 16,177 births.