Family name ยโสธร (ยโสธร 
, Yasamut , Yasothorn 
) , globally, is a rare cognomen. The cognomen ยโสธร is characteristic of Thailand, where it is a rare surname, and the United States, where it is an extremely rare surname. Much less frequently, ยโสธร is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Yasamut, Yasarn, ยโสธร | Thailand |
| Yasothorn | United States, Thailand |
Yachaingkhum, Yaprathum, Yasamarn, Yasamorn, Yasathon, Yasathorn, Yasaton, Yasatorn, Yashodhara, Yasinghsarn, Yasinthorn, Yasintorn, Yasitorn, Yasongkram, Yasontorn, Yasoongnern, Yasoongnoen, Yasoontorn, Yasorat, Yasororn, Yasotarin, Yasothon, Yasothra, Yasotorn, Yasudthama, Yasungnoen, Yasunthorn, Yasuntorn, Yasuttamar, Yesothorn, Yohkthon, and Yosthanon