Cognomen ארנסטין (ארנסטין 
) , in the entire world, is an extremely rare surname. The surname ארנסטין is characteristic of Western Asia, particularly Israel, where it is a very rare surname. More prevalently, ארנסטין is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| ארנסטין | Israel |