Last name Белек-Оол (Белек-Оол 
) , around the globe, is an extremely rare cognomen. The last name Белек-Оол is characteristic of Eastern Europe, particularly Russia, where it is an extremely rare surname. Much less frequently, Белек-Оол is the forename as well as the last name. Parts of the name also exists independently as a first name Белек, and a first name Оол.
| VARIANT | COUNTRY |
|---|---|
| Белек-Оол | Russia |