Cognomen Zmoelnig (Zmoelnig 
) , around the globe, is a rare surname. The cognomen Zmoelnig is habitual in Austria, where it is quite a rare surname, Germany, where it is a very rare surname, and the United States, where it is an extremely rare surname.
| VARIANT | COUNTRY |
|---|---|
| Zmoelnig | Germany, Austria, United States |