LATIN DICTIONARYLexicon Latīnum
proper noun · masculinesecond declension

Vannius

Vannius m sg (genitive Vanniī or Vannī)
Classical[ˈwan.ni.ʊs]Ecclesiastical[ˈvan.ni.us]

Meaning

  1. masculinesingularA chief of the Quadi

Declension

declension
formsingularplural
nominativeVannius—
genitiveVanniī
Vannī		—
dativeVanniō—
accusativeVannium—
ablativeVanniō—
vocativeVannī—

Vannĭus, ii, m.,
I. a king of the Quadi in the time of Tiberius, Tac. A. 2, 63; 12, 29 sq.—Hence, Vannĭānus, a, um, of Vannius: regnum, Plin. 4, 12, 25, § 81.

In the Academy Smith's classical dictionaries

Biography & mythologyVanniusVannius. a chief of the Quadi, was made king of the Suevi by Germanicus in A. D. 19 but after holding the power for thirty years he was driven out of …

Quick answers

What does Vannius mean in Latin?
Vannius, a proper noun, means “A chief of the Quadi”.
What is the genitive of Vannius?
The genitive singular is Vanniī. Vannius is masculine, second declension.
How do you pronounce Vannius?
In classical Latin, [ˈwan.ni.ʊs]; in ecclesiastical (church) Latin, [ˈvan.ni.us].