Quenya 

sarmo

masculine name. Sarmo

A revised name for the father of Nerdanel in notes from 1959, earlier named Mahtan which is the form Christopher Tolkien used in The Silmarillion (PM/366). The meaning of this name are unclear, but it might be related to the root √SAR.

Quenya [PM/366; PMI/Sarmo] Group: Eldamo. Published by