Search gender: all male female Shichiya Boy Name Meaning, Kanji Variations. 1 names found. gender: all male female Name: shichiya Katakana: シチヤ 0 Kanji: 七夜 Meaning: 七Seven. Seventh. Kanji character for the number 7 (seven). Many times. 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 For Japanese Names > Shichiya Boy Name Meaning, Kanji Variations.