Family name Catherini (Catherini 
) , worldwide, is a very rare surname. The last name Catherini is habitual in Peru, where it is an extremely rare surname, France, and Brazil. Measured by absolute frequency, the name is most common in India, Brazil, and Nigeria. More frequently, Catherini is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Catherini | Brazil, Nigeria, Tanzania, France, India |