Kolby
A boys’ name of Old English origin, meaning dark settlement; variant of Colby.
Babies a year
199
the US, 2017
Rarity
Rare
among names in use
US popularity
—
outside the top 1000
UK popularity
#1359
20 babies
How Kolby has moved
View as table
| Year | US rank |
|---|---|
| 2015 | #827 |
| 2016 | #952 |
In 2025, 20 babies in England and Wales were named Kolby. In the US, 199 were, though that figure is from 2017 — the most recent full year we hold. Its US peak was 739 in 2001.
Names about as common as Kolby
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