In the entire world, Matsuy (Matsuy , Мацуи , Мацуй ) is an extremely rare boy's forename. Much more frequently, Matsuy is the last name as well as the forename.
Матсуи, Матсуы, and มัตซุย
Mr, Fernanda, Virginia, Valentim, Eduardo, Juliana, Gustavo, Marlene, Mariana, Otavia, Victor, Nicole, Jarbas, Janice, Rubens, Christian, Sidney, Mercia, Neide, Thais, Julio, Jorge, Jadir, Diego, Regis, Katia, Karen, Anita, Maria, Vera, Ms, Sayury, and Hortencia
, Мацуи 
, Мацуй 
) is an extremely rare boy's forename. Much more frequently, Matsuy is the last name as well as the forename.