Last name Euster (Euster 
) , around the world, is a very rare family name. The cognomen Euster is characteristic of the United States, where it is a very rare surname, and Argentina, where it is an extremely rare surname. More prevalently, Euster is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Euster | Tanzania, South Africa, Kenya, Brazil, United States |
| johann kaspar euster CH (b. 1649) |
|
|
| thomas euster person involved in the 17th century publishing trade |
|