Cognomen Motrinec (Motrinec 
, Мотринец 
) , around the globe, is a very rare surname. The surname Motrinec is habitual in Czechia, where it is a rare surname, Russia, where it is a very rare surname, and Argentina, where it is an extremely rare surname. In absolute terms, it most frequently occurs in Russia, Czechia, and the United States.
| VARIANT | COUNTRY |
|---|---|
| Motrinec | Argentina, Czechia, United States |
| Мотринец | Russia |
| martin motrinec CZ (b. 1973) |
|