or mon·ick·er M0386900 (mŏn′ĭ-kər)n.Slang A personal name or nickname.[Probably from Shelta munik, name, possibly alteration of Irish Gaelic ainm, from Old Irish; see nō̆-men- in Indo-European roots.]Thesaurus
moniker
or monicker nounSlang. The word or words by which one is called and identified:appellation, appellative, cognomen, denomination, designation, epithet, name, nickname, style, tag, title.Slang: handle.TranslationsEncyclopediaSeemoniker