Boy Name · English Origin
Colby
Last reviewed: June 2026
Colby is a boy baby name of English origin, meaning "Dark-haired". It currently sits in the Rare tier of US baby names for 2026, and parents who love Colby often also consider Cleve.
Names like Colby
Frequently asked about Colby
What does the name Colby mean?
Colby means "Dark-haired" and is of English origin.
What is the origin of Colby?
Colby originates in English naming tradition.
How do you pronounce Colby?
Colby has 5 letters and is most commonly stressed on the first syllable.
Is Colby a boy's or girl's name?
Colby is primarily used as a boy's name in US records.
How popular is Colby in 2026?
In our 2026 popularity tracker, Colby sits in the Rare tier — an uncommon, standout choice.
What names are similar to Colby?
Names that share Colby's sound and style include Cleve, Clive, Cliff, Cleave, Caleb.