2. Names with aviation characters include: Yihang, Hang Wei, Yihang, Xu Hang, Junhang, Yuhang, Ruiyong, Changhang, Yuanhang, Zhidang, Hangwan, Yihang, Xihang, Yuhang, Hangwei, Hangzhi, Hangle, Jinghang, Yuhang, Jihang, Yuehang and Zhenhang.