Family name Manduan (Manduan 
) , around the globe, is a rare cognomen. The family name Manduan is habitual in South-eastern Asia, particularly Philippines, where it is a rare surname, and Malaysia, where it is an extremely rare surname. Much less frequently, Manduan is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Manduan | Philippines, Malaysia, Thailand |