Cognomen 彦氏 (彦氏 ) , globally, is an extremely rare last name. Predominantly, 彦氏 is the forename as well as the last name.
Gan, Ngan, Yan, Yin, Yàn, Янь, イン, 嚴, 因, 尹, 彥, 彦, 殷, 陰, 音, and 顏