Cognomen Balnozan (Balnozan 
) , across the world, is a very rare surname. The family name Balnozan is habitual in Austria, where it is a rare surname, Switzerland, and Australia, where it is a very rare surname. Measured by absolute frequency, this name is the most popular in Austria, the United States, and Switzerland.
| VARIANT | COUNTRY |
|---|---|
| Balnozan | Australia, Austria, Canada, United States, Switzerland |