Around the world, Trên (Train 
, Trên 
) is a rare predominantly boy's, but very seldom feminine forename. The first name Trên is habitual in Romania, where it is a rare male name, Algeria, and Morocco, where it is a very rare masculine name. Not in comparison with a country's population, this name is the most popular in Indonesia, Egypt, and Romania. More frequently, Trên is the last name as well as the forename.
Trên is also a name for the fictitious and mythical characters: Train driver , the operatic character in the opera Der Besuch der alten Dame by Gottfried von Einem; Train Driver , the operatic character in the opera Through the Looking Glass; Train Heartnet , character in Black Cat and Train Driver , the musical character in the musical The Wind in the Willows by George Stiles.