Search gender: all male female ハクヤ Japanese Girl Names Variations. 1 names found. gender: all male female Name: hakuya Katakana: ハクヤ 0 Kanji: 白夜 Meaning: 白White. To make white. The state of being without color or flavor. Clean. Nothing. To be clear. To tell. 夜Night. The time between sunset and sunrise. The dark period when the sun is setting. A metaphor for something quiet and serene. You can save your favorite names with NAZUKE PON > About Japanese Names > Search Japanese Names By Kanji > ハクヤ Japanese Girl Names Variations.