Family name Singko (Cinco 
, Singko 
, Quinque 
) , around the world, is a common surname. The last name Singko is characteristic of Philippines, where it is quite a common surname, Nicaragua, where it is quite a rare surname, and United Arab Emirates. In absolute terms, this name is the most popular in Philippines, Mexico, and the United States. Much less frequently, Singko is the forename as well as the last name.