Last name 吉洛 (Gillo 
, Gilou 
, 吉洛) , in the world, is quite a rare surname. The family name 吉洛 is habitual in Monaco, where it is quite a common surname, Philippines, where it is quite a rare surname, and Kenya, where it is a rare surname. In absolute terms, it most frequently occurs in Philippines, Kenya, and Ethiopia. Also, 吉洛 is the forename as well as the last name.