FIRST NAME
Kiernan
Kiernan is the 3,836th most common male first name in the United States, recorded for 1,515 men and boys in the latest Census. It is also given to 638 women and girls.
AS A MALE NAME · #3,836 TODAY
2020 CENSUS
1,515
living · #3,836
BABIES NAMED KIERNAN BY BIRTH YEAR · 1957–2025
202534
As a male name, Kiernan peaked in 2008, when 77 babies were named Kiernan (the #1888 male name that year).
SOURCE: SOCIAL SECURITY ADMINISTRATION (US BIRTHS)
AS A FEMALE NAME · #10,664 TODAY
2020 CENSUS
638
living · #10,664
BABIES NAMED KIERNAN BY BIRTH YEAR · 1972–2025
20259
As a female name, Kiernan peaked in 2002, when 34 babies were named Kiernan (the #3852 female name that year).
SOURCE: SOCIAL SECURITY ADMINISTRATION (US BIRTHS)