Literature Reference: 北逐驱獯虏，西临复旧疆。—— 《相和歌辞 从军有苦乐行》 Northward we drove the Xiongnu, westward we restored the old territory. Source from 'Congjun You Kule Xing'.
旧: Outdated, in contrast to "new." A surname. The meaning of the character is ambiguous, so it should be used cautiously in given names.
疆: Region, domain. In names, it often conveys the meaning of vastness and expansiveness.
Meaning: Restoring the old territory symbolizes perseverance and deep affection for the homeland.