Family name Estereicher (Estereicher 
) , around the globe, is a very rare last name. The family name Estereicher is characteristic of Croatia, where it is a very rare surname, Canada, and the United States, where it is an extremely rare surname. In absolute terms, it is the most numerous in the United States, Canada, and Germany.
| VARIANT | COUNTRY |
|---|---|
| Estereicher | United States, Germany, Canada, Croatia |