- Juan
- Johann(es)
- Jan
- Owen
- Jean
- Juana
- Jane
- Ivan
- Joan
- Ivana
- Hans
- Jens
- Sean
- Ian
- Evan
- Jan (feminine)
- Janet
- Jeanette
- Eoin/Eoghan
- Gianni
- Giovanni
- Janice
- Jonas
- Yohannan
- Jenny/Jennifer
- Hanna (in Sweden)
- Ioan/Iwan/Ifan
sep 6 2011 ∞
sep 6 2011 +
sep 6 2011 +