Island of chalk; or a variant of Chelsea
Chalsey is most commonly used as a modern phonetic variant of Chelsea, which refers to a landing place for chalk or limestone. It may also be interpreted as a combination of names like Charles and Halsey. As a rare spelling, it offers a unique twist on a familiar 1990s favorite.
Fewer than 5 girls were named Chalsey in 2025.
US births per 5-year period, 1990–present (SSA data).