下: bottom; under; lower / 元, 本, 基, 素: source, book, origin

地元: home town

統男: a male given name

元司: a male given name

基泰: a male given name / 基康: a male given name / 基安: a male given name

本川: a surname

川本: a surname / 河本: a surname

根元, 根本: area near the root of a plant or anything similar / 根元, 根本: base of a pillar or a standing object / 根元, 根本: source or basis of something

根本: a surname

writing, something written / a letter (written communication), an epistle / (archaic) study, scholarship (especially of classical Chinese) / a style of 家紋 (kamon, “family crest”)