In the world, 古洛 (Gullo 
, 古洛 
) is quite a common mostly feminine, but infrequently boy's first name. The forename 古洛 is habitual in India, where it is a rare mostly feminine, but infrequently masculine name, Italy, where it is a rare gender-neutral name, and Saudi Arabia, where it is a rare masculine name. Also, 古洛 is the last name as well as the forename.