The baby name Kolby is a Male name , 2 syllables long and is pronounced KOL-bee (IPA: /ˈkɒlbi/ or /ˈkɑlbi/).
Kolby is English in Origin.
The baby name Kolby is a Male name , 2 syllables long and is pronounced KOL-bee (IPA: /ˈkɒlbi/ or /ˈkɑlbi/).
Kolby is English in Origin.
Kolby is a modern spelling variant of Colby, an English surname with Old Norse roots. The place name derives from the personal name Koli plus byr, "farm/settlement," yielding "Koli's farm"; by folk etymology with kol, "coal," it's often glossed as "coal town" or "dark settlement." Colby appears in English toponyms, notably in Norfolk and Cumbria, and moved into use as a family name before leaping to first-name status.
As a given name, Kolby gained traction in North America in the late twentieth century and peaked in the 1990s-2000s amid the trend for surname names and K-initial spellings. It is used chiefly for boys but remains comfortably unisex. Common variants include Colby (standard), Kolbie or Colbie (frequent feminine forms), Kolbi, and Kolbee; brief nicknames like Kol or Col also occur. Meaningful yet modern, Kolby blends Scandinavian heritage with a fresh, friendly sound.
Based on birth registration data from national statistics agencies.
| Country | Gender | Year | Rank | Born | of |
|---|---|---|---|---|---|
| CR | 0 | #165 | 1 | 5,526 | |
| Canada | Girls | 2021 | #286 | 5 | 2,910 |
| Canada | Boys | 2024 | #288 | 19 | 2,588 |
| KZ | Girls | 0 | #332 | 1 | 5,862 |
| CR | Boys | 0 | #502 | 9 | 10,188 |
| LY | 0 | #559 | 1 | 12,703 | |
| CR | Girls | 0 | #573 | 1 | 11,342 |
| CM | Boys | 0 | #575 | 1 | 12,054 |
| IL | Girls | 0 | #645 | 1 | 11,648 |
| CL | Boys | 0 | #700 | 1 | 13,390 |
| United States | Boys | 2024 | #738 | 155 | 7,044 |
| TN | 0 | #865 | 1 | 13,765 | |
| United States | Girls | 2024 | #879 | 38 | 8,487 |
| PE | Boys | 0 | #925 | 2 | 14,506 |
| EG | Girls | 0 | #1,009 | 1 | 14,742 |
| SA | Girls | 0 | #1,013 | 2 | 25,931 |
| ZA | Boys | 0 | #1,268 | 5 | 25,619 |
Kolby is popular in 13 countries — most recent births per country:
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