Search gender: all male female シラ Japanese Boy Names Variations. 1 names found. gender: all male female Name: shira Katakana: シラ 0 Kanji: 詩良 Meaning: 詩Poetry 良Good. Excellent. Favorable. Loving. Gentle. Somewhat. Fair. You can save your favorite names with NAZUKE PON > About Japanese Names > Search Japanese Names By Kanji > シラ Japanese Boy Names Variations.