Cognomen Yagni (Yagni 
) , globally, is a rare surname. The surname Yagni is characteristic of Venezuela, where it is a very rare surname, Israel, and India, where it is an extremely rare surname. Measured by absolute frequency, it is commonest in India, Brazil, and Venezuela. Also, Yagni is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Yagni | United States, India, France, Brazil, Venezuela |