Cognomen Num (Num 
, หนุ่ม, นุ้ม) , worldwide, is quite a common surname. The family name Num is habitual in Myanmar, where it is quite a rare surname, Malaysia, and Mongolia. Measured by absolute frequency, the name is most common in Myanmar, Nigeria, and the Democratic Republic of the Congo. Likewise, Num is the forename as well as the last name.