Family name Thyrza (Thyrza 
) , in all the world, is an extremely rare surname. The family name Thyrza is habitual in Honduras, where it is a very rare surname, Chile, where it is an extremely rare surname, and the United States. Much more prevalently, Thyrza is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Thyrza | Australia, Philippines, United States, Brazil, Netherlands |
May, Barizon, Pereira, Desilva, Darmadi, Goodeve, Johnson, Naraine, Eliasar, Ellison, Holland, Fehr-Smith, Zeilmaker, Martinez, Medeiros, Sandoval, Phillips, Guerrero, Lawrence, Oliveira, Celestial, Rodriguez, Cabahug, Skofield, Insley, Falcon, Cruz, Bouw, Knox, Eyre, Hess, Horn, Wolk, Silva, Segal, Stott, Whittemore, Bauer, Lasso, Marbas, Mathis, Santos, Sutton, Alcock, Amorim, Downer, Dustan, Driver, Pires, and Whittington