Search gender: all male female Keiu Boy Name Meaning, Kanji Variations. 1 names found. gender: all male female Name: keiu Katakana: ケイウ 0 Kanji: 敬宇 Meaning: 敬Respect. Be modest. Exercise caution. Unyielding. Cute. Adorable. 宇Eaves. Roof. A house covered with a large roof. A world covered with a big sky. Infinite space. Heaven. The sky. Spirit. A broad and generous heart. You can save your favorite names with NAZUKE PON > About Japanese Names > Search For Japanese Names > Keiu Boy Name Meaning, Kanji Variations.