Search gender: all male female Eihan Boy Name Meaning, Kanji Variations. 1 names found. gender: all male female Name: eihan Katakana: エイハン 0 Kanji: 栄繁 Meaning: 栄Things flourish. To prosper gloriously. Honor. Fame. Brilliant. 繁Things will flourish. You can save your favorite names with NAZUKE PON > About Japanese Names > Search For Japanese Names > Eihan Boy Name Meaning, Kanji Variations.