The names of boys with the surname Duan are as follows:
1. Duan Boren, Duan Fengbo, Duan Chunhao.
2. Duan Chunsheng, Duan Dingxiong, Duan Boxiang
3. Duan Xiaobo, Duan Xiteng, Duan Bozhi.
4. Duan Shengdong, Duan Xuanyao, Duan Qianjun.
5. Duan Shenggeng, Duan Jingbo, Duan Boyun.
6. Duan Jingyu, Duan Guansheng, Duan Xiawen.
7. Duan Xingyao, Duan Shiqi, Duan Jiancheng.
8. Duan Jingxiang, Duan Shipu, Duan Xihuan.
9. Duan Bairui, Duan Xinhao, Duan Jiankai.
10. Duan Fengdong, Duan Xuanfang, Duan Xigao.