Literature Reference: 早晚边候空，归来养羸卒。—— 《相和歌辞 陇西行》 Sooner or later, the border patrol will be empty, and the weary soldiers will return to recuperate. Source from 'Xianghe Geci: Longxi Xing'.
边: Edge, margin. It holds no particular significance in names.
候: Waiting, anticipating, and steadfastly keeping watch.
Meaning: Border patrol symbolizes duty and steadfastness in guarding the frontier.