LATIN DICTIONARYLexicon Latīnum
proper noun · masculinesecond declension

Grēgorius

Grēgorius m sg (genitive Grēgoriī or Grēgorī)

Meaning

  1. a male given name

Declension

declension
formsingularplural
nominativeGrēgorius—
genitiveGrēgoriī
Grēgorī
—
dativeGrēgoriō—
accusativeGrēgorium—
ablativeGrēgoriō—
vocativeGrēgorī—

Origins

From post-classical Ancient Greek Γρηγόριος (Grēgórios, “watchful, vigilant”), from Ancient Greek ἐγείρω (egeírō, “awaken, arouse”).

In the Academy Smith's classical dictionaries

Quick answers

What does Grēgorius mean in Latin?
Grēgorius, a proper noun, means “a male given name”.
What is the genitive of Grēgorius?
The genitive singular is Grēgoriī. Grēgorius is masculine, second declension.