Family name Vienno (Vienno 
) , across the world, is a very rare surname. The cognomen Vienno is habitual in Italy, where it is a very rare surname, and Germany, where it is an extremely rare surname. Much less frequently, Vienno is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Vienno | Philippines, Italy, Germany |