"Can't swim|Dweller at the alder-tree river."
The name Nairn is commonly a unisex name from the "Scottish" origin that means "Can't swim|Dweller at the alder-tree river.".
Male meaning: Can't swim|Dweller at the alder-tree river.
Female meaning: From the alder tree river.

The pronunciation of Nairn is n/air/n.