In all the world, Ισίδωρος (Ισίδωρος 
) is a very rare masculine first name. The given name Ισίδωρος is characteristic of Southern Europe, particularly Greece, where it is a rare male name.
| VARIANT | COUNTRY |
|---|---|
| Ισίδωρος | Greece |
| ισίδωρος γλαβάς Byzantine theologian, metropolitan archbishop of Thessaloniki, GR (b. 1341) |
|
|
| ισίδωρος α΄ Byzantine Patriarch of Constantinople, GR (b. 1350) |
|
|
| ισίδωρος κυριακόπουλος Greek monk, GR (b. 1819) |
|
|
| ισίδωρος σιδέρης GR (b. 1885) |
|
|
| ισίδωρος ρουσοχατζάκης μητροπολίτης λάμπης και σφακίων GR (b. 1900) |
|
|
| ισίδωρος μαυριδόγλου Greek politician, GR (b. 1911) |
|
|
| ισίδωρος σιδηρόπουλος GR (b. 1911) |
|
|
|
ισίδωρος σκυλίτζης Greek journalist and poet, GR |
|
| ισίδωρος κούβελος GR (b. 1953) |
|
|
| ισίδωρος ζουργός Greek writer, GR (b. 1964) |
|
|
| ισίδωρος σταμούλης Greek actor, GR |
|
|
| ισίδωρος παπαβασιλείου Greek actor, GR |
|
|
| ισίδωρος σιδέρης Greek actor, choreographer and dancer, GR |
|
|
| ισίδωρος παναγιωτόπουλος CY |
|