Moniker

• Name tag?
• Additional epithet
• An entertaining banker's nickname
• Little old man of legend in an appellation
• Nickname

The Collaborative International Dictionary Word definitions in The Collaborative International Dictionary
Name \Name\ (n[=a]m), n. [AS. nama; akin to D. naam, OS. & OHG. namo, G. name, Icel. nafn, for namn, Dan. navn, Sw. namn, Goth. nam[=o], L. nomen (perh. influenced by noscere, gnoscere, to learn to know), Gr. 'o`mona, Scr. n[=a]man. [root]267. Cf. ...

Wiktionary Word definitions in Wiktionary
n. An additional cognomen given, as an honour, to a Roman citizen.

Wikipedia Word definitions in Wikipedia
An agnomen (; plural: agnomina ), in the Roman naming convention , was a nickname , just as the cognomen was initially. However, the cognomina eventually became family names, so agnomina were needed to distinguish between similarly named persons. However, ...