Surname Tranga (Strong 
, ตรัง 
, Tranga 
) , across the world, is a common family name. The surname Tranga is characteristic of Aland Islands, where it is quite a common surname, Isle of Man, and the United States (explore the name in all countries). Not in comparison with a country's population, this name is the most popular in the United States, the United Kingdom, and Canada. Much less frequently, Tranga is the forename as well as the last name.