Casadee

Casadee is a modern feminine name that appears to be a variant spelling of Cassidy, which originated as an Irish surname meaning 'curly-haired.' This distinctive spelling gives the traditional name a fresh, contemporary feel while maintaining its melodic three-syllable rhythm (CASS-uh-dee). The name has a friendly, approachable quality with a touch of uniqueness due to its spelling. While traditional Cassidy gained popularity in the 1990s, alternative spellings like Casadee offer parents a way to reference the familiar name while giving their child a more distinctive identity. The name carries associations with Irish heritage but has evolved beyond these roots to become a versatile choice appreciated for its pleasant sound and casual elegance rather than strictly cultural connections.

Pronounced kas-uh-DEE.

As of October 2026, Casadee ranked #16588 in US births in 2004 SSA, peaked at #14818 in 1999.