| Name | Gender | Pronounced | Usage | Popularity |
|---|---|---|---|---|
| Eusebius | yoo-SEE-bee-əs (English) | Ancient Greek (Latinized) | ||
| Eustachio | - | Italian | ||
| Eustachius | - | Late Roman | ||
| Eustachys | - | Ancient Greek | ||
| Eustaquio | e-oo-STAH-kyo (Spanish) | Spanish, Portuguese | ||
| Eustathios | - | Ancient Greek | ||
| Eustathius | - | Ancient Greek (Latinized) | ||
| Eustorgio | - | Italian | ||
| Eustorgios | - | Ancient Greek | ||
| Eustorgius | - | Ancient Greek (Latinized) | ||
| Euthalia | - | Ancient Greek | ||
| Euthymia | - | Ancient Greek | ||
| Euthymios | - | Ancient Greek | ||
| Euthymius | - | Ancient Greek (Latinized) | ||
| Eutimio | - | Spanish, Italian |