Search gender: all male female ガイラ Japanese Boy Names Variations. 1 names found. gender: all male female Name: gaira Katakana: ガイラ 0 Kanji: 凱羅 Meaning: 凱Triumph. A voice given when one wins a battle or competition. 羅Net, a net for catching birds.They are arranged in a row like a net. Thin silk. You can save your favorite names with NAZUKE PON > About Japanese Names > Search Japanese Names By Kanji > ガイラ Japanese Boy Names Variations.