FIRST NAME
Kolby
Kolby is the 1,067th most common male first name in the United States, recorded for 9,395 men and boys in the latest Census. It is also given to 1,065 women and girls.
AS A MALE NAME · #1,067 TODAY
2020 CENSUS
9,395
living · #1,067
BABIES NAMED KOLBY BY BIRTH YEAR · 1968–2025
2025165
As a male name, Kolby peaked in 2001, when 739 babies were named Kolby (the #359 male name that year).
SOURCE: SOCIAL SECURITY ADMINISTRATION (US BIRTHS)
AS A FEMALE NAME · #7,158 TODAY
2020 CENSUS
1,065
living · #7,158
BABIES NAMED KOLBY BY BIRTH YEAR · 1978–2025
202542
As a female name, Kolby peaked in 2000, when 55 babies were named Kolby (the #2691 female name that year).
SOURCE: SOCIAL SECURITY ADMINISTRATION (US BIRTHS)