Caoilainn meaning, girlCaoilainn

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Meaning and name origin

Caoilainn \ca(oi)-lainn, caoil(ai)-nn\ as a girl's name is pronounced KAY-lin, KEY-lin. It is of Irish origin, and the meaning of Caoilainn is "slender and white, fair or pure". From "caol fionn". It is anglicized as Kalin or Keelin.


Caoilainn has 9 variant forms: Caoilfhionn, Caoilfinn, Caoilinn, Caelainn, Caelan, Caelyn, Kalin, Keelan and Keelin.

For more information, see also related girl names Calla, Cayla and Kayla.

There is 1 masculine form of Caoilainn: Caolan.


Caoilainn is not a popular first name for females and an equally uncommon surname or last name for all people (2000 U.S. Census).

Displayed below is a comparison of the popularity of the girl name Caoilainn and its variant forms. Popular variation forms ranked in the Top 1000/100 are Kayla (#102), Cayla and Calla. (2014 statistics).

Top 1000 baby names ranking of Calla, Cayla, Kayla in U.S.

Top 100 baby names ranking of Calla, Kayla outside U.S.