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Family name Duaen (Duaen
) , throughout the world, is a rare last name. The family name Duaen is habitual in Laos, where it is a rare surname, Philippines, where it is a very rare surname, and Honduras. Much less frequently, Duaen is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Duaen | Honduras, Philippines, Laos, United States, Thailand |