Cognomen Dulay-Manuntag (Dulay-Manuntag 
) , worldwide, is an extremely rare family name. The family name Dulay-Manuntag is habitual in South-eastern Asia, particularly Philippines, where it is an extremely rare surname. Parts of the name also exists independently as a last name Dulay, and a last name Manuntag.
| VARIANT | COUNTRY |
|---|---|
| Dulay-Manuntag | Philippines |