How Common is the First Name Colby?
We estimate that there are 54,991 people named Colby who are currently alive and were born in the United States. Colby is the 405th most common for men, and the 834th most common overall.
How Old are People Named Colby?
The average person named Colby is 23.52 years old.
Is Colby a Popular Baby Name Right Now?
532 people named Colby were born in the U.S. in 2022. It was the 596th most popular name for boys, and the 1,120th most popular overall.
The popularity of Colby peaked in 2001, when it was the 99th most popular name for baby boys.
Is Colby a Boy's Name or a Girl's Name?
Colby is mostly a male name, but there are some women named Colby. 92.8% of people named Colby are male, while 7.2% are female.
Popularity of Colby in England
In 2020, Colby was the 289th most popular name for boys in England and Wales.