Cognomen Budulai (Будулай 
, Budulai 
) , globally, is a very rare last name. The cognomen Budulai is habitual in Romania, where it is a rare surname, Canada, where it is an extremely rare surname, and Ukraine. Likewise, Budulai is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Будулай | Russia, Ukraine, Belarus |
| Budulai | Canada, Romania, Ukraine |