Family name Goldach (Goldach 
) , in the entire world, is a very rare cognomen. The cognomen Goldach is characteristic of the United States, where it is an extremely rare surname, and Brazil.
| VARIANT | COUNTRY |
|---|---|
| Goldach | Brazil, United States |
| josef goldach prisoner of a Nazi regime, CZ (b. 1904) |
|
|
| martha goldach prisoner of a Nazi regime, CZ (b. 1905) |
|