Search gender: all male female Eigai Boy Name Meaning, Kanji Variations. 1 names found. gender: all male female Name: eigai Katakana: エイガイ 0 Kanji: 栄凱 Meaning: 栄Things flourish. To prosper gloriously. Honor. Fame. Brilliant. 凱Triumph. A voice given when one wins a battle or competition. You can save your favorite names with NAZUKE PON > About Japanese Names > Search For Japanese Names > Eigai Boy Name Meaning, Kanji Variations.