à Âhori, Ohori or Oohori (written: 大堠lit. "big canal") is a Japanese surname. Notable people with the surname include:
"Ã Âhori" originally meant a large moat. It is derived from Kuroda Nagamasa, a lord of Fukuoka, who reclaimed the northern half of Kusage, an inlet facing Hakata Bay. He then made a moat for the Fukuoka castle.