Surname เอ้อ (Oe 
, Erw 
, เอ้อ) , around the globe, is quite a common last name. The last name เอ้อ is habitual in Myanmar, where it is quite a rare surname, Luxembourg, and Indonesia, where it is a rare surname. In absolute terms, it is the most numerous in Myanmar, Indonesia, and China. Likewise, เอ้อ is the forename as well as the last name.