firstorlastname

Names / Ong

Is Ong a first name or a last name?

Ong is a family name (last name). It is mostly a family name in Malaysia, Singapore and the United States.

How to address someone called Ong

  • Malaysia. Ong is a family name, usually written last. Write Dear Mr. Ong or Dear Ms. Ong.
  • Singapore. Ong is a family name, usually written last. Write Dear Mr. Ong or Dear Ms. Ong.
  • United States. Ong is a family name, usually written last. Write Dear Mr. Ong or Dear Ms. Ong.

Not sure which part of a full name is which? Check the full name with the country where the person is based.

Ong by country

People recorded in Wikidata who carry Ong as a family name or as a given name, by country of citizenship (89 in total).

CountryAs family nameAs given nameFamily name share
Malaysia220100%
Singapore190100%
United States130100%
Australia50100%
Philippines40100%
Canada40100%
United Kingdom40100%
South Korea30100%
Indonesia30100%
Estonia30100%

Wikidata covers notable people, so counts show how the name is used, not how many people carry it.

Ong in the United States

  • As a surname: about 9,584 people in the 2010 census, rank 3,704 among US surnames.