Cognomen Gachang (Gachang , Гашанг ) , all around the world, is an extremely rare last name. Much more frequently, Gachang is the forename as well as the last name.
加偿, 加厂, 加场, 加嫦, 加常, 加昌, 加昶, 加畅, and 嘎昶
Mao, and Hou
, Гашанг 
) , all around the world, is an extremely rare last name. Much more frequently, Gachang is the forename as well as the last name.