Globally, Erlu (二路 
, Erlu 
) is a rare dominantly boy's, but uncommonly female first name. The forename Erlu is characteristic of Philippines, where it is a very rare predominantly masculine, but very infrequently girly name, China, where it is a very rare dominantly male, but uncommonly feminine name, and Nigeria, where it is an extremely rare masculine name. Much less frequently, Erlu is the last name as well as the forename.