Cognomen Kaucich (Kaucich 
) , worldwide, is a very rare last name. The surname Kaucich is habitual in Argentina, where it is a very rare surname, Italy, where it is an extremely rare surname, and Canada. Measured by absolute frequency, the name is most common in Argentina, the United States, and Italy.
| VARIANT | COUNTRY |
|---|---|
| Kaucich | United States, Argentina, Canada, Italy |