In the world, Йокояма (Jokojama , Йокояма ) is an extremely rare unknown gender first name. Also, Йокояма is the last name as well as the forename.
Iokoiama, Iokoyama, and Yokoyama
, Йокояма 
) is an extremely rare unknown gender first name. Also, Йокояма is the last name as well as the forename.