Surname Romualda (Romualda 
, Ромуальда 
) , throughout the world, is a common family name. The surname Romualda is habitual in Poland, where it is quite a common surname, Mexico, where it is quite a rare surname, and Spain, where it is a rare surname. Likewise, Romualda is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Romualda | Philippines, Argentina, Brazil, Poland, Mexico |
| Ромуальда | Kazakhstan, Russia, Ukraine, Belarus |