| Name | Gender | Pronounced | Usage | Popularity |
|---|---|---|---|---|
| Eustache | - | French | ||
| Eustachys | - | Ancient Greek | ||
| Eustathios | - | Ancient Greek | ||
| Eustathius | - | Ancient Greek (Latinized) | ||
| Eustorgios | - | Ancient Greek | ||
| Eustorgius | - | Ancient Greek (Latinized) | ||
| Euthalia | - | Ancient Greek | ||
| Euthymia | - | Ancient Greek | ||
| Euthymios | - | Ancient Greek | ||
| Euthymius | - | Ancient Greek (Latinized) | ||
| Eutropia | - | Ancient Greek | ||
| Eutropios | - | Ancient Greek | ||
| Eutropius | - | Ancient Greek (Latinized) | ||
| Eutychia | - | Ancient Greek | ||
| Eutychios | - | Ancient Greek |