Last name Остафий (Ostafij 
, Остафий 
, Ostafy 
) , across the world, is a rare family name. The cognomen Остафий is characteristic of Moldova, where it is quite a rare surname, Romania, where it is a rare surname, and Morocco, where it is a very rare surname. Measured by absolute frequency, it is commonest in Moldova, Russia, and Morocco. Much less frequently, Остафий is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Ostafij | Brazil, Poland, Germany |
| Остафий | Kazakhstan, Russia, Ukraine |
| Ostafy | Morocco, United States |
| Ostafii | Romania, Moldova |
Efstathios, Eustac, Eustacchio, Eustace, Eustach, Eustache, Eustachio, Eustachy, Eustacio, Eustacius, Eustacjusz, Eustahije, Eustaqui, Eustaquio, Eustasio, Eustasius, Eustathios, Eustazio, Eustazy, Eustațiu, Eustácio, Eustáquio, Evstafy, Evstahij, Ostafiy, Ostap, Stathis, Ευστάθιος, Στάθης, Астафий, Евстатий, Евстафий, Евстахий, Остап, Стафей, Эсташ, Юстас, and Євстафій
| остафий дворянинец RU |
|