Family name Loužilová (Loužilová 
) , throughout the world, is a very rare cognomen. The cognomen Loužilová is habitual in Eastern Europe, particularly Czechia, where it is a rare surname.
| VARIANT | COUNTRY |
|---|---|
| Loužilová | Czechia |
| olga loužilová CZ (b. 1929) |
|