Colby
BoyEnglish
Colby is a boy name of English origin meaning "Settlement by the black stream".
About this name
Gender
Boy
Language
English
Religion
Christian
Popularity
10 / 100
Syllables
2
Length
5 letters
Meaning
Settlement by the black stream
Etymology
English surname derived from Old English 'col' (dark) and 'bī' (stream or river), likely referring to a place name in Yorkshire.
Famous People Named Colby
- Colby Ruckle — Canadian First World War flying ace (1893-1944)
- Colby Keller — American former pornographic actor and model
Frequently Asked Questions About Colby
What does the name Colby mean?
Colby means "Settlement by the black stream", and is of English origin.
What is the origin of the name Colby?
Colby originates from English, commonly used in Europe.
Is Colby a boy or girl name?
Colby is typically used as a boy name.
What religion is the name Colby associated with?
Colby is associated with Christian.
Are there famous people named Colby?
Yes — notable people named Colby include Colby Ruckle (Canadian First World War flying ace, 1893-1944) and Colby Keller (American former pornographic actor and model).
Last updated: June 2026