Chelsea is of English origin and means "harbor, landing place". It gained popularity in the mid-20th century, particularly after being used by the character Chelsea Brown in the television series "The Guiding Light" from 1964 to 1975. The name has also been associated with Chelsea Football Club, one of England's most successful football teams. Chelsea is often used as a feminine given name but can also be used as a surname. It is currently more popular in English-speaking countries like the United States and the United Kingdom.
"It seems like the name Chelse experienced a peak in popularity between 1984 and 1992, with over 70 births per year during that period. However, it's clear there has been a significant decline since then, with fewer than 20 births each year from 1995 onwards. Overall, the name Chelse has been given to 838 babies between 1974 and 2010."