Áo is Mandarin pinyin and Wade–Giles romanization of the Chinese surname written 敖 in Chinese character. It is romanized as Ngo in Cantonese. Ao is listed 375th in the Song dynasty classic text Hundred Family Surnames. As of 2008, it is the 261st most common surname in China, shared by 250,000 people.
Not who you're looking for? Others named Ao: Tibeto-Burman language spoken by the Ao of Nagaland in north · Japanese color word · village in Väike-Maarja Rural Municipality, Lääne-Viru Count · Sino-Tibetan language family of India