Last name วิลสัน (Wilsan 
, Winsan 
, วิลสัน ) , globally, is quite a rare cognomen. The family name วิลสัน is habitual in Latvia, where it is quite a rare surname, Lithuania, where it is a rare surname, and Myanmar. Measured by absolute frequency, this name is the most popular in India, Myanmar, and Latvia. More frequently, วิลสัน is the forename as well as the last name.