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Cognomen Bailawan (Bailawan ) , in all the world, is an extremely rare last name. Much more frequently, Bailawan is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Bailawan | Philippines |
Penda, Nawal, Mirmir, Labayo, Gomogoya, Macadato, Bacaraman, Pasandalan, and Mangondaya