Family name Yenno (Yenno 
) , all over the world, is an extremely rare cognomen. The family name Yenno is habitual in Malaysia, where it is an extremely rare surname, and India. More prevalently, Yenno is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Yenno | Belgium, Malaysia, Philippines, Australia, India |