Around the world, Kolbeinsson (Kolbeinsson 
) is an extremely rare unknown gender forename. Predominantly, Kolbeinsson is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Kolbeinsson | United Kingdom, United States, Iceland, Lithuania |
| páll kolbeinsson icelandic basketball player and coach, IS (b. 1964) |
|
Mr, Tómas, Fannar, Finnur, Ólafur, Sigurã, Steinþór, Arinbjorn, Kjartan, Daníel, Halldor, Sigurdur, Sigurður, Benedikt, Kolbeinn, Kristinn, Gissur, Grimur, Gunnar, Bjarki, Pã, Atli, Axel, Bjã, Jón, Thor, Kári, Johannes, Rikki, Natan, Einar, Sindri, Sigurd, Smári, Andres, Asgeir, Jakob, and Engilbert