Names beginning with I or J
Iaciodulma
Ibernio
Iberran
Iceni
Ιηνα (Iena) estuary
Ικτιν/Mictim
Ιλα (Ila) river mouth
Insenos
Intraum
Isca (etc)
Ισκαλις (Iscalis)
Isurium
Itucodon
Ιτουνα (Ituna)
Ιτυος/Ειτυος (Ituos)
Iuctius
Iuliocenon
Iupania