LATIN DICTIONARYLexicon Latīnum
proper noun · masculinesecond declension

Albinius

Albinius m sg (genitive Albiniī or Albinī)
Classical[aɫˈbɪ.ni.ʊs]Ecclesiastical[alˈbiː.ni.us]

Meaning

  1. masculinesingulara Roman nomen gentile, gens or "family name" famously held by
  2. masculinesingularLucius Albinius, a Roman tribune

Declension

declension
formsingularplural
nominativeAlbinius—
genitiveAlbiniī
Albinī		—
dativeAlbiniō—
accusativeAlbinium—
ablativeAlbiniō—
vocativeAlbinī—

Albĭnĭus, ii, m.,
I. the name of a Roman gens: C. Albinius, Cic. Sest. 3, 6.—Hence, Albĭnĭānus, a, um, adj., of or belonging to an Albinius.—Subst.: Albĭnĭāni, ōrum, m., adherents of Albinius, Spart. Sev. 10; Tert. ad Scap. 2.

Origins

Probably derived from the cognomen Albinus

Quick answers

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