Family name Vanoi (Vanoi 
) , around the world, is a very rare surname. The surname Vanoi is habitual in Switzerland, where it is a rare surname, Czechia, and Denmark, where it is a very rare surname. Not in comparison with a country's population, it is the most numerous in Italy, Switzerland, and Czechia. Very seldom, Vanoi is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Vanoi | Germany, Colombia, Italy, Czechia, Switzerland |