Surname 马洪 (Mahon 
, 马洪 
, Mahone 
) , globally, is a common family name. The cognomen 马洪 is characteristic of Ireland, where it is a common surname, Grenada, where it is quite a common surname, and Barbados. Measured by absolute frequency, this name is the most popular in the United States, Ireland, and the United Kingdom. Very seldom, 马洪 is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Mahon | United Kingdom, Ireland, Australia, India, United States |
| 马洪 | China |
| Mahone | United Kingdom, Ireland, Canada, Australia, United States |