Kayci meaning, girlKayci

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What does Kayci mean?

Kayci \ka(y)-ci\ as a name for girls is of Irish, Gaelic and American origin, and the name Kayci means "alert, watchful". Kayci is a derivative of Casey (Irish, Gaelic): from the male Gaelic name Cathasaigh. Kayci is also a derivative of Kacie (American).


Kayci has 42 variants: Cacey, Caci, Cacy, Caisee, Caisey, Caisi, Caisie, Cascy, Casee, Casi, Casie, Cassee, Cassey, Cassye, Casy, Caycee, Caycey, Cayci, Caysee, Caysey, Caysi, Caysie, Kacee, Kacey, Kaci, Kacy, Kacye, Kacyee, Kaissie, Kasci, Kasee, Kasey, Kasi, Kasie, Kaycee, Kaycey, Kaysee, Kaysey, Kaysi, Kaysie, Kaysy and Kaysyee.

Kayci has 15 more related variations via Casey, Kacie: Cacia, Cacie, Casen, Cass, Casse, Cayce, Caycie, Cayse, Cazzi, KC, Kace, Kacia, Kayce, Kaycie and Kayse.


Kayci is an uncommon first name for women. Kayci is a rare surname too for both adults and children. (2000 U.S. Census)

Prominent alternative forms of Kayci (#unlisted) listed in the Top 1000 are Casey (#792 the previous year), Casie, Kacey, Kaci, Kacie, Kacy, Kasey, Kasie and Kaycee. These girl names were at the top of their popularity in 1991 (usage of 0.3521%) and have become much less popular since (usage 0.0231%, down 93.4%), with the forms Casey, Kacey, Kaci, Kacie and Kasey becoming somewhat outmoded. Displayed below is a comparison of the usage of Kayci and related names. (2014 Birth Statistics)

Top 1000 baby names ranking of Casey, Casie, Kacey, Kaci, Kacie, Kacy, Kasey, Kasie, Kaycee in U.S.

Top 100 baby names ranking of Casey, Kasey outside U.S.

Similar Names

Kayci is alike in pronunciation to Kassi. Other suggested similar baby names are Kaydi and Kayli. Like Kayci, these names are not commonly used.