'Namer' definitions:

Definition of 'namer'

(from WordNet)
noun
A person who gives a name or names; "the owner is usually the namer of a boat"

Definition of 'Namer'

From: GCIDE
  • Namer \Nam"er\ (n[=a]m"[~e]r), n. One who names, or calls by name. [1913 Webster]