Search gender: all male female 碧泉 Japanese Boy Names Variations. 1 names found. gender: all male female Name: aoi Katakana: アオイ 1 Kanji: 碧泉 Meaning: 碧Blue. Green. Greenish-blue. A beautiful blue stone. 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 Japanese Names By Kanji > 碧泉 Japanese Boy Names Variations.