Cognomen Bahuyan (Bahuyan 
) , in the world, is a rare surname. The last name Bahuyan is habitual in Philippines, where it is a very rare surname, Malaysia, and India, where it is an extremely rare surname. Very seldom, Bahuyan is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Bahuyan | Malaysia, India, Philippines |