Cognomen Muddi (Muddi 
) , globally, is quite a rare surname. The cognomen Muddi is habitual in Estonia, where it is a rare surname, India, and Philippines, where it is a very rare surname. In absolute terms, it is the most numerous in India, Philippines, and Germany. Much less frequently, Muddi is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Muddi | Germany, India, Philippines, Tanzania, Denmark |