LATIN DICTIONARYLexicon Latīnum
proper noun · masculinesecond declension

Cuspius

Cuspius m sg (genitive Cuspiī or Cuspī)
Classical[ˈkʊs.pi.ʊs]Ecclesiastical[ˈkus.pi.us]

Meaning

  1. masculinesingulara Roman nomen gentile, gens or "family name" famously held by
  2. masculinesingularCuspius Fadus, a Roman procurator

Declension

declension
formsingularplural
nominativeCuspius—
genitiveCuspiī
Cuspī		—
dativeCuspiō—
accusativeCuspium—
ablativeCuspiō—
vocativeCuspī—

Cuspĭus, ĭi, m.,
I. a Roman proper name, Cic. Fam. 13, 6, 1 al.

Quick answers

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