Around the globe, Эсташ (Eustache 
, Эсташ 
) is quite a common primarily male, but very infrequently female first name. The first name Эсташ is habitual in Sub-Saharan Africa, particularly the Democratic Republic of the Congo, where it is quite a rare predominantly masculine, but very infrequently female name, Ethiopia, where it is quite a rare male name, and Cameroon, where it is a rare boy's name. In absolute terms, it is the most numerous in the Democratic Republic of the Congo, Ethiopia, and France. Likewise, Эсташ is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Eustache | Benin, Ethiopia, Haiti, Democratic Republic of the Congo, France |
| Эсташ | Ukraine |
Efstathios, Estach, Estash, Eustac, Eustacchio, Eustace, Eustach, Eustachio, Eustachy, Eustacio, Eustacius, Eustacjusz, Eustahije, Eustaqui, Eustaquio, Eustasio, Eustasius, Eustathios, Eustazio, Eustazy, Eustațiu, Eustácio, Eustáquio, Evstafy, Evstahij, Ostap, Stathis, Ευστάθιος, Στάθης, Астафий, Евстатий, Евстафий, Евстахий, Остап, Остафий, Стафей, Юстас, and Євстафій
Эсташ is also a name for the fictitious and mythical characters: Eustache , the operatic character in the opera Cinq-Mars by Charles Gounod; a spy.