I
- Idwen: Idus
- Iggen: Iģene
- Ihlen: Īle
- Ilgezeem (Riga): Iļģuciems
- Illuxt: Ilūkste
- Ilsen: Ilzene
- Ilsenburg: Ilze
- Ippik: Ipiķi
- Irben: Irbe, Gipka
- Irlau: Irlava
- Isabellin: Skaista
- Islitz: Islīca
- Iwanden: Ivande
Read more about this topic: List Of German Exonyms For Places In Latvia