LATIN DICTIONARYLexicon Latīnum
proper noun · masculinesecond declension

Magius

Magius m sg (genitive Magiī or Magī)
Classical[ˈma.ɡi.ʊs]Ecclesiastical[ˈmaː.d͡ʒi.us]

Meaning

  1. masculinesingulara Roman nomen gentile, gens or "family name" famously held by
  2. masculinesingularLucius Magius, a Roman orator and son-in-law of Livy

Declension

declension
formsingularplural
nominativeMagius—
genitiveMagiī
Magī
—
dativeMagiō—
accusativeMagium—
ablativeMagiō—
vocativeMagī—

In the Academy Smith's classical dictionaries

Quick answers

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