Cognomen מנדר (Mander 
, מנדר 
) , in the world, is quite a common surname. The family name מנדר is characteristic of Estonia, where it is quite a rare surname, New Zealand, and the United Kingdom. Measured by absolute frequency, it is the most numerous in India, the United Kingdom, and the United States. Likewise, מנדר is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Mander | Australia, Germany, United States, United Kingdom, India |
| מנדר | Israel |