Norse
Njörðr
sea, wind, wealth
Celtic (Irish) tradition. See the whole pantheon.

Little is told about Lir in the oldest texts. His name means 'sea', and he is the father of Manannán; the later folktale 'Children of Lir' is a different Lir.
Deities in other traditions who share a theme with Lir: sea and waters. This is overlap in one area only.
Norse
sea, wind, wealth
Norse
the sea, brewer of the gods' ale
Norse
drowning, the sea's net
Egyptian
the primeval waters
Egyptian
Nile, fertility, kingship
Mesopotamian
the primeval sea, mother of the gods
Mesopotamian
fresh water below the earth
Mesopotamian
salt water, primordial mother