Last name Adhahn (Adhahn 
) , all over the world, is a very rare family name. The cognomen Adhahn is habitual in Northern America, particularly the United States, where it is an extremely rare surname.
| VARIANT | COUNTRY |
|---|---|
| Adhahn | United States |
| terapon adhahn Thai-American convicted rapist and murderer, TH (b. 1960) |
|