Last name ลัว (Lua 
, ลัว 
, Ltua 
) , in the world, is a common surname. The family name ลัว is habitual in Singapore, where it is quite a common surname, Malaysia, where it is quite a rare surname, and Mexico. Not in comparison with a country's population, the name is most common in Mexico, Malaysia, and the United States. Likewise, ลัว is the forename as well as the last name.