>
In the entire world, Gangdan (Gangdan ) is an extremely rare boy's first name.
ဂင္ဒန္, 刚丹, 刚但, 刚旦, 刚蛋, 剛旦, 岗旦, 岗蛋, 钢丹, 钢弹, 钢旦, and 钢蛋
Li, Shi, Sun, Liu, Jia, Wei, Zou, Shen, Chen, Dong, Wang, Zhou, Zhang, and Wangham