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Surname 凡 (凡 , Oana
, Vann
) , in the entire world, is a widespread family name. The family name 凡 is habitual in Romania, where it is quite a common surname, China, and Estonia, where it is quite a rare surname. In absolute terms, the name is most common in China, Romania, and the United States. More frequently, 凡 is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| 凡 | China |
| Oana | Italy, United States, United Kingdom, China, Romania |
| Vann | Australia, United States, United Kingdom, Democratic Republic of the Congo, China |
| Fán | China, Myanmar |