Across the world, Ružena (Ružena 
) is a rare girly first name. The first name Ružena is characteristic of Croatia, where it is quite a rare feminine name, Czechia, where it is a rare feminine name, and Slovakia. Very seldom, Ružena is the last name as well as the forename.
| ružena šlais Czech pianist, CZ (b. 1888) |
|
|
| ružena škerlj Czech-Slovene biologist, lexicographer and translator (1904-1992), SI (b. 1904) |
|
|
| ružena gdovinová Czechoslovak member of Czechoslovak parliament and slovak nation politician (b. 1943) |
|
|
| ružena králiková researcher (ORCID 0000-0002-9231-7886) (b. 1956) |
|
|
| ružena žilová (b. 1953) |
|
|
| ružena kormošová SK (b. 1958) |
|
|
| ružena kováčová Slovak singer, SK |
|
|
| ružena lilgeová Slovakian Righteous Among the Nations, SK |
|
Stroh, Vilhanova, Olšavská, Žbirková, Maťašeje, Balogová, Kováčová, Pavlíková, Poláková, Šemberová, Strnadová, Sciranková, Poliachová, Wagnerová, Žigmundova, Monastirska, Ervenakova, Novotná, Tothová, Jonášová, Cicka, Novak, Buneta, Kraćica, Kyjacova, Nežatická, Švrčková, Červenakova, Marečkova, Balogova, Berkyová, Klímová, Droppanová, Dzurkova, Germušková, Labusova, Melcerová, and Fridrichová