Cognomen Mulhaxhia-Kelly (Mulhaxhia-Kelly 
) , around the globe, is an extremely rare family name. The last name Mulhaxhia-Kelly is habitual in Northern Europe, particularly the United Kingdom, where it is an extremely rare surname. Parts of the name also exists independently as a last name Mulhaxhia, and a first name Kelly.
| VARIANT | COUNTRY |
|---|---|
| Mulhaxhia-Kelly | United Kingdom |