Search gender: all male female エイカク Japanese Names Variations. 1 names found. gender: all male female Name: eikaku Katakana: エイカク 0 Kanji: 瑛覚 Meaning: 瑛A beautiful, transparent gem. Crystals. Gemstone light. Beautiful transparent gem. 覚Learn You can save your favorite names with NAZUKE PON > About Japanese Names > Search Japanese Names By Kanji > エイカク Japanese Names Variations.