索 Traditional form: 索 Pinyin (reading): Suǒ Definitions: surname Suo abbr. for 索馬里/索马里 ( Suomǎli), Somalia Characters: 索 - cable, rope; rules, laws; to demand, to exact; to search, to inquire Traditional characters: 索 - cable, rope; rules, laws; to demand, to exact; to search, to inquire