Throughout the world, ツキコ (ツキコ ) is an extremely rare unknown gender first name. Much more frequently, ツキコ is the last name as well as the forename.
Tskko, Tsukiko, Tukiko, and Tukko
ハヤシ, and ワタナベ
) is an extremely rare unknown gender first name. Much more frequently, ツキコ is the last name as well as the forename.