Cognomen Éster (Эстер 
, Éster 
) , across the world, is a very rare last name. The family name Éster is characteristic of Kyrgyzstan, where it is a rare surname, Russia, where it is a very rare surname, and Kazakhstan. Predominantly, Éster is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Эстер | Kazakhstan, Russia, Kyrgyzstan, Estonia, Lithuania |
| Éster | Spain, Mexico, Chile, Colombia, Brazil |