Cognomen Ровжа-Якоб (Ровжа-Якоб 
) , around the globe, is an extremely rare family name. The surname Ровжа-Якоб is characteristic of Eastern Europe, particularly Ukraine, where it is an extremely rare surname. Parts of the name also exists independently as a last name Ровжа, and a last name Якоб.
| VARIANT | COUNTRY |
|---|---|
| Ровжа-Якоб | Ukraine |