Cognomen Tijai (Tijai 
) , throughout the world, is a rare surname. The surname Tijai is habitual in Thailand, where it is a very rare surname, India, where it is an extremely rare surname, and Nigeria. More prevalently, Tijai is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Tijai | Nigeria, United States, India, Thailand |