Surname オカイ (Okay 
, オカイ 
) , in all the world, is a common last name. The surname オカイ is habitual in Turkey, where it is quite a common surname, Malta, where it is quite a rare surname, and Qatar, where it is a rare surname. In absolute terms, this name is the most popular in Turkey, Indonesia, and Myanmar. Also, オカイ is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Okay | Turkey, Indonesia, Egypt, Nigeria, Myanmar |
| オカイ | Japan |