Arima (written 有馬) is a Japanese surname Notable people with the surname include Akito Arima (有馬 朗人, 1930–), Japanese nuclear physicist Arima Yoriyuki (有馬 頼徸) 1714–17, Japanese mathematician Haruo Arima (有馬 暎夫), Japanese former football player Ineko Arima (有馬 稲子, born 1932), Japanese actress