Surname オダイ (Odai 
, オダイ 
) , in the world, is quite a common family name. The cognomen オダイ is habitual in Ghana, where it is quite a common surname, Syria, where it is quite a rare surname, and Kuwait. Measured by absolute frequency, the name is most common in Ghana, Egypt, and Syria. Also, オダイ is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Odai | Saudi Arabia, Syria, Egypt, Ghana, Jordan |
| オダイ | Japan |