Across the world, Kosoyan (Косоян , Kosoyan ) is an extremely rare unknown gender first name. Also, Kosoyan is the last name as well as the forename.
Косоиан
Mr, Hakop, Yesay, Marine, Suggey, Stepan, Asatur, Harry, Grigor, Hovsep, Vardan, Osanna, Abraham, Nikogos, Marcarit, Tigran, Margaret, Eteri, Levon, Mary, Mike, Alex, Akop, Paul, Lily, Nelly, John, Maria, Manuk, Suzie, Armen, Pogos, Garen, Haik, and Harutyun
, Kosoyan 
) is an extremely rare unknown gender first name. Also, Kosoyan is the last name as well as the forename.