Surname Nathawan (นัฐวรรณ 
, ณฐวรรณ , Nathawan 
) , in the entire world, is an extremely rare last name. The cognomen Nathawan is characteristic of Southern Asia, particularly India, where it is an extremely rare surname. Much more prevalently, Nathawan is the forename as well as the last name.
Chua, Chimplod, Baitrakul, Kruakhwanchai, Prommate, Pornphan, Pornnarkhiran, Pornnakhiran, Juthathep, Sornthaiteva, Choochuai, Bunthanom, Diewtrakul, Nitithitiwong, Santasanachok, Bunyachotphong, Pochanukoon, Thananphichanukun, Hanpadungdhama, Wongruktrakun, Samanachangpuak, Prayoonwong, Annopkraisorn, Srisaard, Sudbanthad, Yangyeun, Senpan, Scalzo, Kabtapol, Kohumwacharaporn, Pinson, Phimha, Dikaew, Hempijit, Wareuangsri, Yimyam, Jirasaengchotti, Sabsing, Kueakul, Kijsrinoppadol, Kruaval, Promnoy, Rattana, Janmuang, Towiwat, Viseskul, Virawan, Wongyai, Senphan, and Thanapongsakornchai