Surname Dadiotis (Dadiotis 
) , globally, is a rare last name. The surname Dadiotis is habitual in Greece, where it is quite a rare surname, Venezuela, where it is a very rare surname, and Canada, where it is an extremely rare surname. Measured by absolute frequency, it is commonest in Greece, the United States, and Venezuela.
| VARIANT | COUNTRY |
|---|---|
| Dadiotis | Venezuela, Greece, Canada, United States |