- Idasia– filled with joy
- Iesha – a form of a name Aisha – a lively woman
- Igraine– king Arthur‘s mother
- Ilena – a form of a name Aileen – the bearer of the light
- India – the one who came from India, from the river
- Indiana – the one who came from the land of indians
- Irwette – a friend of the sea
- Ivory – precious like ivory
- Ivy– the one who is like an ivy plant