Last name Куль-Тегин (Куль-Тегин 
) , in the world, is an extremely rare cognomen. Much more frequently, Куль-Тегин is the forename as well as the last name. Parts of the name also exists independently as a last name Куль, and a last name Тегин.
| VARIANT | COUNTRY |
|---|---|
| Куль-Тегин | Kazakhstan |