Cognomen 阿空 (Ackon 
, 阿空 
) , all over the world, is a common family name. The cognomen 阿空 is characteristic of Ghana, where it is quite a common surname, Italy, where it is a very rare surname, and the United Kingdom. Measured by absolute frequency, it is the most numerous in Ghana, the United States, and Italy. Very seldom, 阿空 is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Ackon | Italy, United Kingdom, United States, Ghana, Nigeria |
| 阿空 | China |