surnamer

Etymology
Coined by (1529–1590), English literary critic.

Noun

 * 1)  The eponym used in antonomasia; a person whose name is used as an exemplar of some quality.
 * 2) * 1589, George Puttenham, The Arte of English Poesie..., p. 192:
 * And if this manner of naming persons or things be not by way of misnaming as before, but by a conuenient difference, and such as is true or esteemed and likely to be true, it is then called not metonimia, but antonomasia, or the Surnamer, (not the misnamer, which might extend to any other thing aswell [sic] as to a person) as he that would say: not king Philip of Spaine, but the Westerne king, because his dominion lieth the furdest West of an Christen prince: and the French king the great Vallois, because so is the name of his house, or the Queene of England, The maiden Queene, for that is her hiest peculiar among all the Queenes of the world...