Search gender: all male female Seibo Boy Name Meaning, Kanji Variations. 1 names found. gender: all male female Name: seibo Katakana: セイボウ 0 Kanji: 勢望 Meaning: 勢Momentum 望Hope. Wish. Gaze into the distance. To look over. To be expected. Fame. Trust. Respect. You can save your favorite names with NAZUKE PON > About Japanese Names > Search For Japanese Names > Seibo Boy Name Meaning, Kanji Variations.