Surname วอลช์ (Won 
, วอลช์ 
) , across the world, is a common last name. The last name วอลช์ is habitual in Myanmar, where it is quite a common surname, Malaysia, and Macao, where it is quite a rare surname. Measured by absolute frequency, the name is most common in Myanmar, Malaysia, and China. Also, วอลช์ is the forename as well as the last name.