Cognomen 奥赛 (奥赛 
, Houssay 
) , globally, is a rare family name. The family name 奥赛 is habitual in France, where it is quite a rare surname, Argentina, where it is a rare surname, and the United Kingdom, where it is an extremely rare surname. Measured by absolute frequency, it is the most numerous in France, Argentina, and the United States. Much less frequently, 奥赛 is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| 奥赛 | China |
| Houssay | France, Argentina, Brazil, United Kingdom, United States |