Search gender: all male female セイヤ Japanese Names Variations. 121 names found. gender: all male female Name: seiya Katakana: セイヤ 0 Kanji: 青野 Meaning: 青Blue. A general term for blue, such as indigo and navy blue. A metaphor for youthfulness. Immaturity. 野A field. Arable land. In its natural state. It was nasty and rough. Unworthy of their status. Range. Private. You can save your favorite names with prev1234567 NAZUKE PON > About Japanese Names > Search Japanese Names By Kanji > セイヤ Japanese Names Variations.