Kolby

Boy name

Kolby has been given to 13,001 babies in the U.S. since 1968. It peaked in 2001.

Meaning & origin

Modern variant of Colby.

Etymology adapted from Wiktionary, licensed CC BY-SA 4.0.

Hover or tap the chart to read any year.

Total babies

13,001

Peak year

2001 (781 babies)

Rank in 2025

Below top 1000

First recorded

1968

10-year trend

▼ -33%

Gender split

10% girls / 90% boys

Same primary gender, peaked around the same years, and roughly as common as Kolby.

13,039 babies since 1975

13,252 babies since 1881

13,328 babies since 1970

12,612 babies since 1968

12,481 babies since 1992

12,467 babies since 1995

12,151 babies since 1969

13,872 babies since 1973

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