Search gender: all male female 栽 Japanese Boy Names Variations. 1 names found. gender: all male female Name: sairo Katakana: サイロ 0 Kanji: 栽朗 Meaning: 栽Cultivation 朗Cheerful. Explicit. A bright, cheerful personality. A beautiful, unclouded appearance. Honest. Clear-hearted. A clear voice. You can save your favorite names with NAZUKE PON > About Japanese Names > Search Japanese Names By Kanji > 栽 Japanese Boy Names Variations.