Cognomen Avgustini (Avgustini 
) , all around the world, is a very rare surname. The cognomen Avgustini is characteristic of Croatia, where it is a rare surname, Switzerland, and Czechia.
| VARIANT | COUNTRY |
|---|---|
| Avgustini | Switzerland, Italy, Czechia, Croatia, United States |
|
lucjan avgustini Catholic bishop, AL (b. 1963) |
|