A name of American origin, the meaning of Kacy is 'vigilant in war', 'alert' and 'watchful'. It is traditionally a name given to a girl. Other meanings include 'vigorous', 'brave' in English and 'highly intuitive' in Irish. It also means 'descendants of Cathasaigh'. Kacy first appeared as a name in the United States in 1891, and was at its most popular in 1987 and 1990. The pronunciation of Kacy is 'KAY-SIY'.
Spelling of Kacy
K-A-C-Y , is a 4-letter female given name.