Family name Lajza (Lajza 
) , around the globe, is a very rare last name. The surname Lajza is habitual in Czechia, where it is a rare surname, Germany, where it is a very rare surname, and the United States. Very seldom, Lajza is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Lajza | Czechia, Germany, United States, India |
| bohumil lajza (b. 1929) |
|