Across the world, 坚甲 (坚甲 ) is a very rare male first name. The first name 坚甲 is habitual in Eastern Asia, particularly China, where it is an extremely rare boy's name.
Jianjia
) is a very rare male first name. The first name 坚甲 is habitual in Eastern Asia, particularly China, where it is an extremely rare boy's name.