Quaerere per praefixa
- Ionathan (nomen)
- Ionathan Baxter Harrison
- Ionathan Cruddas
- Ionathan Dayton
- Ionathan Demme
- Ionathan Edwards
- Ionathan Franzen
- Ionathan Hunton
- Ionathan Hyde
- Ionathan Israel
- Ionathan Lester
- Ionathan Littell
- Ionathan Rhys Meyers
- Ionathan Riley-Smith
- Ionathan Sacks
- Ionathan Shaw
- Ionathan Spector
- Ionathan Swift
- Ionathan Trelawny
- Ionathan Zenneck