Save Gender Masculine Usage Japanese (Rare) Scripts 率裕, 律寛, 浩, etc.(Japanese Kanji) Pronounced Pron. REE-TSOO-KHEE-RO [key] Meaning & History From 率 (ritsu) meaning "rate, ratio, percentage" or 律 (ritsu) meaning "law" combined with 裕 (hiro) meaning "abundant", 寛 (hiro) meaning "generous, tolerant", or 浩 (hiro) meaning "prosperous." Other kanji combinations are possoble.