Save Type Surname Usage Japanese Scripts 我孫子, 安孫子(Japanese Kanji) Pronounced Pron. AH-BEE-KO [key] Meaning & History From 安 (a) "peaceful, cheap, rested, low" or 我 (a) meaning "I, me, myself, selfish, oneself, ego" combined with 孫 (bi) meaning "grandchild", and 子 (ko) meaning "child, sign of the rat".