Search gender: all male female Mizumo Boy Name Meaning, Kanji Variations. 1 names found. gender: all male female Name: mizumo Katakana: ミズモ 1 Kanji: 瑞雲 Meaning: 瑞Good omen. Congratulations. Auspicious. Freshness. 雲Clouds. A cloud-like appearance. A metaphor for something high and distant. You can save your favorite names with NAZUKE PON > About Japanese Names > Search For Japanese Names > Mizumo Boy Name Meaning, Kanji Variations.