Board Thread:Suggestions forum/@comment-32352572-20180310021529/@comment-26149161-20180310144934

I believe they were named by the Numenoreans (though I'm not sure). If that's the case, then Morwaith doesn't make much sense, since the Numenoreans had contacted with many other tribes of the Far Haradrim. However, if they were named by Gondor, than Morwaith does make sense.

Ithilion, Discussions Moderator (Auta i lómë)