Cassidey

Irish

"curly-haired"

Cassidey Origin and Meaning

The name Cassidey is a girl's name.

Cassidey is a feminine name that represents a spelling variation of Cassidy, which originated as an Irish surname meaning 'curly-haired' from the Gaelic 'Ó Caiside.' The alternative spelling with an 'ey' ending adds a distinctive touch while maintaining the same pronunciation. Cassidey emerged as a given name in the United States during the late 20th century when Irish surnames becoming first names was trending. The name gained moderate popularity in the 1990s and early 2000s but remains less common than the standard Cassidy spelling. Cassidey carries connotations of Irish heritage and a somewhat tomboyish yet feminine quality, appealing to parents seeking a name with Celtic roots and a contemporary feel.