Cognomen Martinaitienė (Martinaitienė 
) , across the world, is a very rare family name. The last name Martinaitienė is habitual in Northern Europe, particularly Lithuania, where it is a rare surname.
| VARIANT | COUNTRY |
|---|---|
| Martinaitienė | Lithuania |
| gražina marija martinaitienė LT (b. 1936) |
|