Family name Цунц (Цунц 
, Cunc 
, Zuntz 
) , worldwide, is a very rare cognomen. The cognomen Цунц is habitual in Israel, where it is a very rare surname, Germany, and the United Kingdom. In absolute terms, it is commonest in Germany, Russia, and the United Kingdom.
| VARIANT | COUNTRY |
|---|---|
| Цунц | Russia |
| Cunc | United States |
| Zuntz | Germany, Israel, United Kingdom, United States |