Search gender: all male female トラナガ Japanese Names Variations. 1 names found. gender: all male female Name: toranaga Katakana: トラナガ 0 Kanji: 虎長 Meaning: 虎Tiger. A metaphor for something as strong as a tiger. A drunkard. 長Long. Long distance or interval. A large range of time. Nurture. advantage. Relaxed. Eldest. Things that are at the top. Something that is useless. You can save your favorite names with NAZUKE PON > About Japanese Names > Search Japanese Names By Kanji > トラナガ Japanese Names Variations.