Surname Kolbeins (Kolbeins 
) , globally, is a very rare cognomen. The cognomen Kolbeins is habitual in Iceland, where it is quite a common surname, Canada, where it is a very rare surname, and the United States, where it is an extremely rare surname. Much less frequently, Kolbeins is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Kolbeins | Iceland, Canada, Norway, United States |
| sigríður bjarnadóttir kolbeins IS (b. 1927) |
|