Literature Reference: 序，次也。——《说文》 Sequence, order. Source from 'Shuowen Jiezi'.
序: Sequence, order. In personal names, it conveys the essence of being lively, cheerful, and striving for progress.
Meaning: Sequence signifies order and organization.
殷序 (Yin Xu)
A Ming Dynasty official who served as the Provincial Administration Commissioner of Sichuan and later of Yunnan, known for quelling rebellions during the Xuande era.
程序 (Cheng Xu)
a Ming Dynasty scholar and official from Changshu, who died in the Tumu Crisis.
周序 (Zhou Xu)
a Ming Dynasty poet known for his elevated and unique poetic style, who served as a local instructor.