LATIN DICTIONARYLexicon Latīnum
proper noun · masculinesecond declension

Hēius

Hēius m sg (genitive Hēiī or Hēī)
Classical[ˈheː.i.ʊs]Ecclesiastical[ˈɛː.i.us]

Meaning

  1. a Roman nomen gentile, gens or "family name" famously held by
  2. Gnaeus Heius, a Roman judge

Declension

declension
formsingularplural
nominativeHēius—
genitiveHēiī
Hēī
—
dativeHēiō—
accusativeHēium—
ablativeHēiō—
vocativeHēī—

Hēïus, i, m. (Ἥϊος),
I. a Greek proper name, Cic. Verr. 2, 5, 18, 47 al.

In the Academy Smith's classical dictionaries

Quick answers

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