Curly-haired
A modern phonetic spelling of the Irish surname Cassidy. It is derived from the Gaelic 'O Caiside', which refers to a descendant of Caiside, a name meaning 'curly-haired'.
About 15 girls were named Kassidi in 2025.
Reality television personality
A character in the television series Shameless · Shameless
US births per 5-year period, 1990–present (SSA data).