Family name อาโจ (Ajo 
, อาโจ 
) , all around the world, is quite a common cognomen. The surname อาโจ is habitual in Albania, where it is quite a rare surname, Finland, and Indonesia. Measured by absolute frequency, it is commonest in Indonesia, Nigeria, and Ethiopia. Also, อาโจ is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Ajo | Ethiopia, India, Nigeria, Indonesia, Albania |
| อาโจ | Thailand |