Save Gender Masculine Usage Japanese Scripts 忠温, 忠篤, 忠敦, etc.(Japanese Kanji) Pronounced Pron. TAH-DAH-TSOO [key] Meaning & History From 忠 (tada) meaning "loyalty" combined with 温 (atsu) meaning "warm", 篤 (atsu) meaning "deep, true, sincere" or 敦 (atsu) meaning "honest". Other kanji combinations can be used.