Family name Adanan (Adanan 
) , in all the world, is quite a common last name. The cognomen Adanan is habitual in South-eastern Asia, particularly Brunei, where it is quite a common surname, Malaysia, where it is quite a rare surname, and Singapore, where it is a rare surname. Measured by absolute frequency, it most frequently occurs in India, Malaysia, and Brunei. Also, Adanan is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Adanan | Brunei, India, Indonesia, Nigeria, Malaysia |