Save Type Surname (from location) Usage Korean Scripts 오(Korean Hangul) 吳(Korean Hanja) Pronounced Pron. O [key·IPA] Meaning & HistoryExpand Links Korean form of Wu 1, from Sino-Korean 吳 (o). Related NamesDetails VariantOOther Languages & CulturesWu(Chinese) Ng(Chinese (Cantonese)) Ngo, Ngô(Vietnamese) User SubmissionOh Categories isograms, mountaineers