Search gender: all male female Usan Boy Name Meaning, Kanji Variations. 1 names found. gender: all male female Name: usan Katakana: ウサン 0 Kanji: 烏山 Meaning: 烏Crow 山Mountain You can save your favorite names with NAZUKE PON > About Japanese Names > Search For Japanese Names > Usan Boy Name Meaning, Kanji Variations.