Surname Giovanos (Giovanos 
) , throughout the world, is a rare last name. The surname Giovanos is habitual in Greece, where it is a rare surname, New Zealand, where it is a very rare surname, and Thailand, where it is an extremely rare surname. Measured by absolute frequency, this name is the most popular in Greece, the United States, and Thailand.
| VARIANT | COUNTRY |
|---|---|
| Giovanos | United States, Greece, Thailand, New Zealand |