In all the world, Gukaylo (Гукайло , Gukaylo ) is an extremely rare unknown gender first name. Much more frequently, Gukaylo is the last name as well as the forename.
Гукаило, and Гукаыло
Lev, Boris, Melody, Galina, Rebecca, and Gregoriana
, Gukaylo 
) is an extremely rare unknown gender first name. Much more frequently, Gukaylo is the last name as well as the forename.