Cognomen Vajani (Vajani 
) , globally, is quite a rare last name. The last name Vajani is habitual in Italy, where it is a rare surname, United Arab Emirates, and Hungary. In absolute terms, the name is most common in India, Italy, and United Arab Emirates. Very seldom, Vajani is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Vajani | Hungary, United Arab Emirates, Italy, United States, India |
| giovanni vajani IT (b. 1843) |
|
|
| desiderio vajani Italian canonist (1950-), IT (b. 1950) |
|