LATIN DICTIONARYLexicon Latīnum
proper noun · masculinesecond declension

Titīnius

Titīnius m sg (genitive Titīniī or Titīnī)
Classical[tɪˈtiː.ni.ʊs]Ecclesiastical[tiˈtiː.ni.us]

Meaning

  1. a Roman nomen gentile, gens or "family name" famously held by
  2. Titinius, a Roman comedian

Declension

declension
formsingularplural
nominativeTitīnius—
genitiveTitīniī
Titīnī
—
dativeTitīniō—
accusativeTitīnium—
ablativeTitīniō—
vocativeTitīnī—

Tĭtĭnĭus (Tĭtinnĭus), ii, m.,
I. a Roman comic poet of the ante-class. period; see the fragments of his writings in Com. Rel. pp. 115-137 Rib.; Varr. ap. Charis. p. 215 P.

In the Academy Smith's classical dictionaries

Quick answers

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