| DÓRA f Hungarian |
| DORA f English, Dutch, Spanish, Greek, Croatian, Serbian |
| DOREEN f English |
| DORETTA f English |
| DORIA f English (Rare) |
| DORINDA f English |
| DORINE f English |
| DORITA f English (Rare), Spanish |
| ISADOR m English (Rare) |
| ISADORA f English |
| ISADORE m English |
| ISET f Egyptian Mythology |
| ISIDOR m German, Russian, Macedonian |
| ISIDORA f Serbian, Macedonian, Spanish, Portuguese, Russian (Rare), Italian (Rare), English (Rare), Ancient Greek |
| ISIDORE m English, French, Georgian, Jewish |
| ISIDORO m Spanish, Italian |
| ISIDOROS m Ancient Greek |
| ISIDORUS m Late Roman |
| ISIDRO m Spanish |
| ISIS f Egyptian Mythology (Hellenized) |
| ISSY m & f English |
| IZIDOR m Slovene |
| IZIDÓRA f Hungarian |
| IZYDOR m Polish |
| IZZY m & f English |