Cognomen 劲辛 (劲辛 ) , throughout the world, is an extremely rare last name. Much more frequently, 劲辛 is the forename as well as the last name.
Jincin, Jinsin, Jinsing, Jinsun, and Jinzen
) , throughout the world, is an extremely rare last name. Much more frequently, 劲辛 is the forename as well as the last name.