| Name | Gender | Pronounced | Usage |
|---|---|---|---|
| Iva (3) | - | Czech | |
| Joakim | YO-ah-kim (Swedish), YO-ah-keem (Finnish) | Swedish, Norwegian, Danish, Finnish, Serbian, Macedonian | |
| Luiz | - | Portuguese (Brazilian) | |
| Joel | JOL (English), JO-əl (English), ho-EL (Spanish), zhoo-EL (Portuguese), YO-el (Swedish, Finnish) | English, Spanish, Portuguese, Swedish, Finnish, Biblical | |
| Iseult | i-SOOLT (English), i-ZOOLT (English), EE-səlt (English) | Arthurian Romance | |
| Josepha | yo-ZE-fah (German) | German (Archaic), English (Rare) |