Cognomen מדם (Medem 
, מדם ) , worldwide, is a rare family name. The family name מדם is characteristic of Israel, where it is a rare surname, Austria, and Switzerland. Not in comparison with a country's population, this name is the most popular in India, Israel, and Germany. Much less frequently, מדם is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Medem | Germany, Austria, Spain, India, Israel |
| מדם | Israel |