Search gender: all male female タイウ Japanese Boy Names Variations. 1 names found. gender: all male female Name: taiu Katakana: タイウ 0 Kanji: 泰羽 Meaning: 泰Gentle. Calm. Reassuring. Gentle. Large. Broad. Abundant. No worries. Extremely. Overbearing. extravagant. To be extravagant. 羽Feathers. Insect wings. Wings. A word for counting birds and rabbits. You can save your favorite names with NAZUKE PON > About Japanese Names > Search Japanese Names By Kanji > タイウ Japanese Boy Names Variations.