Cognomen Ilcov-Belei (Ilcov-Belei 
) , globally, is an extremely rare last name. The surname Ilcov-Belei is characteristic of Northern America, particularly the United States, where it is an extremely rare surname. Parts of the name also exists independently as a last name Ilcov, and a last name Belei.
| VARIANT | COUNTRY |
|---|---|
| Ilcov-Belei | United States |