Ong (surname) – Wikipedia

Ong is a Hokkien romanization of several Chinese surnames: 王 (Wáng in Hanyu Pinyin), 汪 (also Wāng), 黃 (traditional) or 黄 (simplified; Huáng); and 翁 (). Ong or Onge is also a surname of English origin, with earliest known records found in Western Suffolk taxation records from c. 1280 AD.

: https://en.wikipedia.org/wiki/Ong_(surname)