Alert, vigorous, or watchful
Kasee is a modern phonetic spelling variant of the Irish name Casey. It is derived from the Gaelic surname Ó Cathasaigh, which means descendant of Cathasach, a personal name signifying vigilance or bravery.
Fewer than 5 girls were named Kasee in 2025.
US births per 5-year period, 1990–present (SSA data).
