Family name Saojai (Saojai 
) , around the globe, is a very rare cognomen. The surname Saojai is habitual in South-eastern Asia, particularly Thailand, where it is a very rare surname. Much less frequently, Saojai is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Saojai | India, Thailand |
Mathin, Suthat, Supaluck, Tassayaporn, and Treeyuth