Search gender: all male female チロ Japanese Names Variations. 2 names found. gender: all male female Name: chiro Katakana: チロ 0 Kanji: ちろ Meaning: ち ろ Name: chiro Katakana: チロ 0 Kanji: 千呂 Meaning: 千Thousand. Kanji character for the number 1000 (thousand).A unit of number. A large number. Many. Various appearances. 呂Yin tone in Gagaku music, etc. You can save your favorite names with NAZUKE PON > About Japanese Names > Search Japanese Names By Kanji > チロ Japanese Names Variations.