Think Baby Names - logo
Home > Killian

Killian meaning, boyKillian

Save Killian to list (0)

pinWhat does Killian mean?

Killian /kil-lian/ as a boys' name is pronounced KIL-ee-an. It is of Irish and Gaelic origin, and the meaning of Killian is "bright-headed". From the same root as Kelly. The name is popular in France.


Killian has 3 variants: Kilean, Kilian and Killean.

Affiliated boy name: Cillian.

Killian has 1 more related form via Kelly: Kelley.

Kreatif forms: Kellian, Killianna, Kilna. [more]

pinHow popular is Killian?

Killian is an uncommonly occurring first name for males but a very prominent last name for both adults and children (#2771 out of 150436, Top 2%). (2000 U.S. Census)

Charted below is the birth name popularity of Killian for boys. Killian entered the list in 1995 and reached its apex rank of #516 in the U.S. in the year 2014. (2014 Birth Statistics)

Top 1000 baby names ranking of Killian name in U.S.

Top 100 baby names ranking of Killian outside U.S.

Below is a charted comparison of the popularity of the boy name Killian and affiliated names. Kelly, Kelley and Cillian are the popular alternative forms of Killian (#516 2 years ago) listed in the Top 1000. These relations of Killian reached the apex of their popularity during 1960-1969 (usage of 0.2888%) and are somewhat less common today (usage 0.121%, 58.1% less). Kelly is the clear favorite, although Killian seems to be getting popular too, and Kelly has become less popular. (2014 Birth Statistics)

Top 1000 baby names ranking of Killian, Kelley, Kelly in U.S.

Top 100 baby names ranking of Killian, Cillian outside U.S.

pinSimilar Names

Killian is pronounced similarly to Keillan, Kellan and Kellin. Another suggested similar baby name is Gillian. Like Killian, these names are not commonly used.