Search gender: all male female ヒラ Japanese Boy Names Variations. 1 names found. gender: all male female Name: hira Katakana: ヒラ 0 Kanji: 平 Meaning: 平Flat. Without height, unevenness, or slope. A uniform and unchanging appearance. Equal. Calm. Gentle. An unchanging appearance. To divide. Settled. Normal. Usually. Everyday. You can save your favorite names with NAZUKE PON > About Japanese Names > Search Japanese Names By Kanji > ヒラ Japanese Boy Names Variations.