Pure; alert, vigorous
Kaycee is a modern phonetic spelling of the initials K.C., but it is also frequently used as a variant of Casey, which is derived from the Irish surname O Cathasaigh. In its Irish roots, it signifies 'watchful' or 'vigilant.' Additionally, it is often associated with Katherine, meaning 'pure.'
About 171 girls were named Kaycee in 2025.
US births per 5-year period, 1990–present (SSA data).
American actress and singer known for High School Musical
Winner of Big Brother 20 and reality TV personality
Professional dancer and social media personality
The same feel as Kaycee — far less common.
Hidden gems that stand out.
