Curly-haired
A modern phonetic spelling of the Irish surname Cassidy. It originates from the Gaelic name O Caiside, referring to descendants of Caiside, a name derived from the word for curly hair.
Less common today
Kasidee isn't in the latest US Top 1000. It last peaked at #7,091 in 2016.
US births per 5-year period, 1990βpresent (SSA data).