Search gender: all male female 制 Japanese Boy Names Variations. 1 names found. gender: all male female Name: seiha Katakana: セイハ 0 Kanji: 制覇 Meaning: 制Control 覇Hegemony You can save your favorite names with NAZUKE PON > About Japanese Names > Search Japanese Names By Kanji > 制 Japanese Boy Names Variations.