Search gender: all male female Seibu Name Meaning, Kanji Variations. 1 names found. gender: all male female Name: seibu Katakana: セイブ 0 Kanji: 盛武 Meaning: 盛Prosperity. flourish. To be vigorous. To pile up high. To put in a vessel. 武Strong and courageous. Strong-willed. warrior. soldier. Battle. War. Military. War potential. Weapons. Overcome. Surpass. You can save your favorite names with NAZUKE PON > About Japanese Names > Search For Japanese Names > Seibu Name Meaning, Kanji Variations.