| # | Name | Origin | Meaning | Gender | |
|---|---|---|---|---|---|
| 301 | Inga | Teutonic | Hero's daughter. | F | |
| 302 | Inge | Teutonic | Hero's daughter. | F | |
| 303 | Ingeborg | Teutonic | Hero's daughter. | F | |
| 304 | Inger | Teutonic | Hero's daughter. | F | |
| 305 | Ingria | Teutonic | Hero's daughter. | F | |
| 306 | Ingrid | Teutonic | Hero's daughter. | F | |
| 307 | Inkeri | Teutonic | Hero's daughter. | F | |
| 308 | Isa | Teutonic | Devoted to God. | F | |
| 309 | Jada | Teutonic | Refuge in war. | F | |
| 310 | Jadriga | Teutonic | Refuge in war. | F | |
| 311 | Jadryga | Teutonic | Refuge in war. | F | |
| 312 | Jetje | Teutonic | Ruler of the home. | F | |
| 313 | Kelly | Teutonic | Born on the farm during the spring. | F | |
| 314 | Kerta | Teutonic | Warrior. | F | |
| 315 | Kerttu | Teutonic | Warrior. | F | |
| 316 | Koldobika | Teutonic | Renowned holiness. | F | |
| 317 | Koldobike | Teutonic | Renowned holiness. | F | |
| 318 | Kundegunda | Teutonic | Name of a princess. | F | |
| 319 | Kundegunde | Teutonic | Name of a princess. | F | |
| 320 | Laobhaoise | Teutonic | Holy. | F | |