LATIN DICTIONARYLexicon Latīnum
proper noun · masculinesecond declension

Holcōnius

Holcōnius m sg (genitive Holcōniī or Holcōnī)
Classical[hɔɫˈkoː.ni.ʊs]Ecclesiastical[olˈkɔː.ni.us]

Meaning

  1. a Roman nomen gentile, gens or "family name" famously held by
  2. Marcus Holconius Rufus, an eques of Pompeii

Declension

declension
formsingularplural
nominativeHolcōnius—
genitiveHolcōniī
Holcōnī		—
dativeHolcōniō—
accusativeHolcōnium—
ablativeHolcōniō—
vocativeHolcōnī—

Origins

Probably from Etruscan.

Quick answers

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