LATIN DICTIONARYLexicon Latīnum
proper noun · masculinesecond declension

Quīnctilius

Quīnctilius m sg (genitive Quīnctiliī or Quīnctilī)
Classical[kʷiːŋkˈtɪ.li.ʊs]Ecclesiastical[kʷiŋkˈtiː.li.us]

Meaning

  1. a Roman nomen gentile, gens or "family name" famously held by
  2. Publius Quinctilius Varus, a Roman governor

Declension

declension
formsingularplural
nominativeQuīnctilius—
genitiveQuīnctiliī
Quīnctilī, Quīntilī, Quīntiliī		—
dativeQuīnctiliō
Quīntiliō		—
accusativeQuīnctilium
Quīntilium		—
ablativeQuīnctiliō
Quīntiliō		—
vocativeQuīnctilī
Quīntilī		—

Origins

Apparently from Quīnctulus, Quīntulus (“little Quīntus”) + -ius, from quīnctus, quīntus (“fifth”) + -ulus.

Quick answers

What does Quīnctilius mean in Latin?
Quīnctilius, a proper noun, means “a Roman nomen gentile, gens or "family name" famously held by”.
What is the genitive of Quīnctilius?
The genitive singular is Quīnctiliī. Quīnctilius is masculine, second declension.
How do you pronounce Quīnctilius?
In classical Latin, [kʷiːŋkˈtɪ.li.ʊs]; in ecclesiastical (church) Latin, [kʷiŋkˈtiː.li.us].