LATIN DICTIONARYLexicon Latīnum
proper noun · masculinesecond declension

Ceiōnius

Ceiōnius m sg (genitive Ceiōniī or Ceiōnī)
Classical[kɛjˈjoː.ni.ʊs]Ecclesiastical[t͡ʃeˈjɔː.ni.us]

Meaning

  1. a Roman nomen gentile, gens or "family name" famously held by
  2. Gaius Caeionius Rufius Volusianus, a Roman consul

Declension

declension
formsingularplural
nominativeCeiōnius—
genitiveCeiōniī
Ceiōnī		—
dativeCeiōniō—
accusativeCeiōnium—
ablativeCeiōniō—
vocativeCeiōnī—

In the Academy Smith's classical dictionaries

Biography & mythologyCeioniusCeionius. 2. Ceionius Bassus, a friend of the emperor Aurelian, to whom the latter wrote a letter, preserved by Vopiscus (Aurelian. 31), respecting th…

Quick answers

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