Cognomen Петро-Куш (Петро-Куш 
) , all over the world, is an extremely rare family name. Much more prevalently, Петро-Куш is the forename as well as the last name. Parts of the name also exists independently as a first name Петро, and a last name Куш.
| VARIANT | COUNTRY |
|---|---|
| Петро-Куш | Ukraine |