LATIN DICTIONARYLexicon Latīnum
proper noun · masculinesecond declension

Reganus

Reganus m sg (genitive Reganī)
Classical[ˈrɛ.ɡa.nʊs]Ecclesiastical[ˈrɛː.ɡa.nus]

Meaning

  1. masculinesingularThe river Regen, in Germany

Declension

declension
formsingularplural
nominativeReganus—
genitiveReganī—
dativeReganō—
accusativeReganum—
ablativeReganō—
vocativeRegane—

Origins

Of uncertain origin. Delamarre derives it from Proto-Indo-European *Hreǵʰ- (“to flow water”), which would connect it to English rain, Albanian rrjedh (“to stream, flow”), but this root does not have any known Celtic descendants, which would be the expected source for the area. Butmann derives it from *h₃reyH- (“to flow”), which would make it related to the river Rhine, but Ferguson finds this derivation "too narrow."

Quick answers

What does Reganus mean in Latin?
Reganus, a proper noun, means “The river Regen, in Germany”.
What is the genitive of Reganus?
The genitive singular is Reganī. Reganus is masculine, second declension.
How do you pronounce Reganus?
In classical Latin, [ˈrɛ.ɡa.nʊs]; in ecclesiastical (church) Latin, [ˈrɛː.ɡa.nus].