Cognomen Watthanee (Watthanee 
) , across the world, is an extremely rare surname. Predominantly, Watthanee is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Watthanee | New Zealand, Norway, United States, Thailand |
Somsri, Roedli, Inrung, Menchay, Sukthat, Saensong, Chaiprom, Lekpanyarot, Wannajaem, Sripunpol, Intharasri, and Pramojanee