Search gender: all male female Gensen Name Meaning, Kanji Variations. 1 names found. gender: all male female Name: gensen Katakana: ゲンセン 0 Kanji: 源泉 Meaning: 源Source. The source from which the water of a river flows. The beginning of something happening. 泉Spring. Water that gushes out of the ground, source. Source of water. Hot spring. The other world. The underworld. You can save your favorite names with NAZUKE PON > About Japanese Names > Search For Japanese Names > Gensen Name Meaning, Kanji Variations.