Etymology and origin of the Latin word cognomentum
- Confidence
- Probable
- Formation
- Derivation
- First attested
- c. 250–184 BC, Plautus
- Ultimate origin
- Latin (cognōscō)
Etymology tree
Forms
cognōmentum n (genitive cognōmentī); second declension[1]
Etymology
The OLD, the TLL and Wiktionary take it as from Latin cognōscō (“to get to know”) + -mentum.[2][3][1] Lewis & Short treat it as a by-form of cognōmen (“surname”), and de Vaan lists both among the compounds of nōmen (“name”), noting that their ⟨g⟩ was taken from cognōscō.[4][5] Isidore of Seville explains it as a name added to the personal name for the sake of recognition, or as one that goes with the name.[3][6]
Earliest recorded meaning
Plautus has it first, in the Persa, of the cognomen of the stubborn Capitones.[2][5][7]
Semantic evolution
It is a surname or cognomen, and also a nickname, as Gellius tells of a Diodorus who was called Cronus.[2] Varro uses it of a cult title of Liber, and Tacitus of the name of a people.[2] Tacitus also uses it of a derived name, as he reports that the Idaei were called Iudaei by a barbarous lengthening, and simply of a name, as the Waal is the name the neighbouring peoples give one branch of the Rhine.[2] Lewis & Short note that it is rare in classical prose, absent from Cicero and most frequent in Tacitus.[4] In medieval texts it means the same as cognōmen.[8]
Timeline
- c. 250–184 BC – Plautus of a family cognomen.[2][7]
- 116–27 BC – Varro of a cult title of Liber.[2][7]
- 98–115 AD – Tacitus of names of peoples and rivers.[2][7]
- c. 165 AD – Gellius of a nickname.[2][7]
Meanings
Noun
- A surname, cognomen; a nickname; a cult title of a god; a distinguishing name.[2][4][9][1]
- A derived or allusive name.[2]
- A name.[2][1]
References
- ^ a b c d Wiktionary, the free dictionary, https://en.wiktionary.org
- ^ a b c d e f g h i j k l Glare, P. G. W., ed. (2012), Oxford Latin Dictionary, 2nd ed., Oxford: Oxford University Press
- ^ a b Thesaurus linguae Latinae (1900–), Leipzig: Teubner; Berlin: De Gruyter; open-access ed., Munich: Bayerische Akademie der Wissenschaften
- ^ a b c Lewis, Charlton T.; Short, Charles (1879), A Latin Dictionary, Oxford: Clarendon Press
- ^ a b de Vaan, Michiel (2008), Etymological Dictionary of Latin and the other Italic Languages, Leiden Indo-European Etymological Dictionary Series 7, Leiden; Boston: Brill
- ^ Isidore of Seville, Etymologiarum sive Originum libri XX, ed. W. M. Lindsay (Oxford, 1911).
- ^ a b c d e Köbler, Gerhard (2010), Lateinisches Abkunfts- und Wirkungswörterbuch für Altertum und Mittelalter, online ed., koeblergerhard.de
- ^ Niermeyer, J. F. (1976), Mediae Latinitatis Lexicon Minus, Leiden: Brill
- ^ Stelten, Leo F. (1995), Dictionary of Ecclesiastical Latin, Peabody, Mass.: Hendrickson
Cite this entry
“Cognomentum.” Etymologically, 19 Oct. 2026, etymologically.com/la/cognomentum. Accessed 20 Oct. 2026.
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