LATIN DICTIONARYLexicon Latīnum
proper noun · masculinesecond declension

Herius1

Herius m sg (genitive Heriī or Herī)
Classical[ˈhɛ.ri.ʊs]Ecclesiastical[ˈɛː.ri.us]

Meaning

  1. masculinesingulara Roman praenomen or nomen gentile, gens or "family name" famously held by
  2. masculinesingularHerius Asinius, a soldier of the Marrucini

Declension

declension
formsingularplural
nominativeHerius—
genitiveHeriī
Herī
—
dativeHeriō—
accusativeHerium—
ablativeHeriō—
vocativeHerī—

In the Academy Smith's classical dictionaries

proper noun · masculinesecond declension
Hērius2
Hērius m sg (genitive Hēriī or Hērī)
Classical[ˈheː.ri.ʊs]Ecclesiastical[ˈɛː.ri.us]

Meaning

  1. A river of Gallia Lugdunensis mentioned by Ptolemy, maybe the Vilaine

Declension

declension
formsingularplural
nominativeHērius—
genitiveHēriī
Hērī
—
dativeHēriō—
accusativeHērium—
ablativeHēriō—
vocativeHērī—

Origins

Borrowed from Ancient Greek Ἥριος (Hḗrios).

In the Academy Smith's classical dictionaries

Quick answers

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