Kolby
Kolby: name meaning, origin and popularity
Meaning and origin of Kolby
- A male given name.
Etymology
Modern variant of Colby.
How popular is Kolby?
Since 1880, 1,351 girls and 11,650 boys in the U.S. have been named Kolby (10% girls). Its highest rank for girls was #2689 in 1999. Its highest rank for boys was #359 in 2001. In 2025, 207 babies were given the name, outside the top 1,000.
Names similar to Kolby
Names that start with the same letters, most popular first.
Sibling name ideas for Kolby
Names that peaked around the same time as Kolby and are still in the U.S. top 1,000.
Kolby FAQ
What does the name Kolby mean?
A male given name. Modern variant of Colby.
How popular is the name Kolby?
Since 1880, 1,351 girls and 11,650 boys in the U.S. have been named Kolby (10% girls). Its highest rank for girls was #2689 in 1999. Its highest rank for boys was #359 in 2001. In 2025, 207 babies were given the name, outside the top 1,000.
Is Kolby a boy or girl name?
Kolby is used for both boys and girls in the U.S. (1,351 girls and 11,650 boys since 1880).
Popularity data: U.S. Social Security Administration baby name data, 1880–2025 (names given to 5+ babies per year). Origin and etymology text: Wiktionary, available under CC BY-SA 4.0.