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Family name Isidor (Isidor
, Исидор
, איזידור
) , all around the world, is quite a rare last name. The family name Isidor is characteristic of Haiti, where it is quite a rare surname, Israel, and the Dominican Republic. Not in comparison with a country's population, it is the most numerous in Mexico, Haiti, and Israel. Also, Isidor is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Isidor | Mexico, India, Haiti, Germany, Cameroon |
| Исидор | Kazakhstan, Serbia, Russia, Bulgaria, Belarus |
| איזידור | Israel |
| Изидор | Kazakhstan, Russia |