Girl Boy’s name Casy Casy Casy means: alert, watchful. Casy Name Origin: Irish Pronunciation: c(a)-sy Share your thoughts about Casy Share Popularity Alternatives Infographic of Casy name meaning, which is alert, watchful Ask your friends & family about Casy… Share Pin Tweet Email Text Casy Name Popularity How popular is the name Casy? Here’s everything we know. Sorry, popularity data for the name Casy is not available. Names Like Casy If you like Casy, you’ll love these other names like Casy. What names sound like Casy? If you like how Casy sounds, you might also like these names that sound like Casy. Name Meaning Origin Popularity Other Gender Cacy Alert, watchful Irish Cas Man's defender, warrior Greek Cascy Alert, watchful Irish Casi Alert, watchful Irish Cass Man's defender Greek Cassy Thorny tree; man's defender; man's defender, warrior; pure Greek Kasy English What names are similar to Casy? Find a name that’s like Casy, but just a little bit different. Name Meaning Origin Popularity Other Gender Cady Pure Greek Cary Love; free man German Caty Pure Greek Cay Pure Greek Share your thoughts on the name Casy Cancel ReplyYour email address will not be published. All fields are required *Name * Email * Your Thoughts * Δ Search Baby Names Quick Search Search Go Advanced Search Name Starts With Ends With Gender Any Boys Girls Only show unisex names Current Popularity [U.S.] Any More Popular Less Popular Origin Select origin… English Latin Hebrew Greek German Irish French American Spanish Arabic Aboriginal African American Ancient Anglo-Saxon Arabic Aramaic Armenian Arthurian Legend Asian Aztec (Nahuatl) Bulgarian Celtic Chinese Danish Dutch Egyptian English European French Gaelic German Greek Hebrew Hungarian Indian (Sanskrit) Indonesian Irish Israeli Italian Japanese Latin Modern Native American Persian Polish Polynesian Portuguese Russian Scandinavian Scottish Slavic Spanish Turkish Unknown Vietnamese Welsh Yiddish Meaning Number of Letters Min Max Syllables [BETA] Min Max Search Baby Names