Throughout the world, イッスイ (イッスイ ) is an extremely rare unknown gender first name. Much more frequently, イッスイ is the last name as well as the forename.
Issi, Issui, 一水, and 一翠
マツダ
) is an extremely rare unknown gender first name. Much more frequently, イッスイ is the last name as well as the forename.