kacie as a Baby Name. Meaning and Origin of kacie

What is the meaning of the name kacie ?

The baby name kacie is a Female name , 2 syllables long and is pronounced /ˈkeɪsi/ (KAY-see).

kacie is English, Irish in Origin.

Kacie is a modern respelling of Casey, the anglicized form of the Irish surname Ó Cathasaigh, meaning “descendant of Cathasach.” The underlying Gaelic personal name Cathasach is interpreted as “vigilant,” “watchful,” or “alert.” While Casey originated as a family name, it has long functioned as a unisex given name in English. Kacie follows the -ie pattern favored for feminine spellings. Close variants include Casey, Kacey, Kasey, Kaci, Kasi, Kaycie, and Kaycee; related diminutives include Case and KC. Pronounced KAY-see.

Use of Kacie as a first name rose in the United States and other English‑speaking countries in the late 20th century, paralleling the broader surname-to-given-name trend. It charted most strongly for girls in the 1980s–1990s, while Casey remained common for boys as well. Today Kacie feels friendly and contemporary yet rooted in Irish heritage, conveying a bright, alert character.

⚙ kacie is far from common. We have only 59 recorded uses of it on record, from 17 countries.