surname (n.)

"word by which a person or thing is denoted," Old English nama, noma "name, reputation," from Proto-Germanic *naman- (source also of Old Saxon namo, Old Frisian nama, Old High German namo, German Name, Middle Dutch name, Dutch naam, Old Norse nafn, Gothic namo "name"), from PIE root *no-men- "name."

The meaning "a famous person" is from 1610s (man of name "man of distinction" is from c. 1400). The sense of "one's reputation, that which is commonly said of a person" is from c. 1300. As a modifier meaning "well-known," it is attested by 1938.

In the name of "in behalf of, by authority of," used in invocations, etc., is by late 14c. Name-day "the day sacred to the saint whose name a person bears" is by 1721. Name brand "product made by a well-known company" is from 1944. Name-dropper "person who seeks to impress others by mentioning well-known persons in a familiar way" is by 1947. Name-child, one named out of regard for another, is attested by 1830. The name of the game "the essential thing or quality" is from 1966; to have one's name in lights "be a famous performer" is by 1908.

"I don't realize yet how fortunate I am. It seems that I have been dreaming. When I see my name in lights in front of the theatre, I think, 'No. It isn't I.' " [Billie Burke interview in "The Theatre Magazine," Nov. 1908]

mid-15c., neke name, a misdivision of ekename (c. 1300), an eke name, "a familiar or diminutive name," especially one given in derision or reproach, literally "an additional name," from Old English eaca "an increase," related to eacian "to increase" (cognate with Old Norse auka-nefi, auknafn, Swedish öknamn, Danish ögenavn; see eke; also see N). As a verb, "to give a nickname to," from 1530s. Related: Nicknamed; nicknaming.