Family name シコ (Chico 
, Chicot 
, シコ 
) , globally, is a common cognomen. The cognomen シコ is characteristic of Guam, where it is quite a common surname, Saint Lucia, and Philippines, where it is quite a rare surname. Measured by absolute frequency, the name is most common in Mexico, Philippines, and Spain. Also, シコ is the forename as well as the last name.