Surname Jánó (Jánó 
) , in the world, is a very rare last name. The surname Jánó is characteristic of Eastern Europe, particularly Romania, where it is a rare surname, and Hungary, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| Jánó | Hungary, Romania |
|
jánó mihály Romanian art historian (1945-), RO (b. 1945) |
|