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Webster 1913 Edition

(nām′ẽr)

Noun.

One who names, or calls by name.

Noun.

One that names or calls by name.

namer ‎(plural namers)

One who names, or calls by name.
- 2010, Alexander Irvine, Iron Man 2: The Junior Novel, page 77
  "Tony, I'm the executive director of S.H.I.E.L.D., the Strategic Homeland Intelligence, Enforcement, and Logistics Division," explained Fury.
  Tony nodded. […] "Want a tip? Fire your namer of things, because that's a mouthful."

one who names, or calls by name