Cognomen Mikolaitienė (Mikolaitienė 
) , in the world, is a very rare last name. The family name Mikolaitienė is habitual in Northern Europe, particularly Lithuania, where it is a rare surname.
| VARIANT | COUNTRY |
|---|---|
| Mikolaitienė | Lithuania |
| felicija mikolaitienė Lithuanian Righteous Among the Nations, LT (b. 1895) |
|