Killian as a First Name

How Common is the First Name Killian?

We estimate that there are 15,011 people named Killian who are currently alive and were born in the United States. Killian is the 844th most common for men, and the 1,872nd most common overall.

How Old are People Named Killian?

The average person named Killian is 9.06 years old.

Is Killian a Popular Baby Name Right Now?

895 people named Killian were born in the U.S. in 2023. It was the 366th most popular name for boys, and the 713rd most popular overall.

The popularity of Killian peaked in 2017, when it was the 248th most popular name for baby boys.

Is Killian a Boy's Name or a Girl's Name?

Killian is mostly a male name, but there are some women named Killian. 96.1% of people named Killian are male, while 3.9% are female.

Popularity of Killian in England

In 2020, Killian was the 627th most popular name for boys in England and Wales.