Family name Oadh (Oadh 
) , across the world, is a rare cognomen. The family name Oadh is characteristic of Southern Asia, particularly Pakistan, where it is a very rare surname, and India, where it is an extremely rare surname. Much less frequently, Oadh is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Oadh | India, Pakistan |