Cognomen チコ (Chico 
, チコ 
) , around the world, is a common surname. The last name チコ is habitual in Guam, where it is quite a common surname, Philippines, where it is quite a rare surname, and Angola. Not in comparison with a country's population, the name is most common in Mexico, Philippines, and Spain. Likewise, チコ is the forename as well as the last name.