LATIN DICTIONARYLexicon Latīnum
proper noun · masculinesecond declension

Proculus1

Proculus m sg (genitive Proculī)
Classical[ˈprɔ.kʊ.ɫʊs]Ecclesiastical[ˈprɔː.ku.lus]

Meaning

  1. masculinesingularA Roman cognomen — famously held by
  2. masculinesingularProculus Julius, a Roman legendary figure
  3. masculinesingularA Roman praenomen

Declension

declension
formsingularplural
nominativeProculus—
genitiveProculī—
dativeProculō—
accusativeProculum—
ablativeProculō—
vocativeProcule—

Prŏcŭlus, i, m.,
I. a Roman surname: Proculum inter cognomina eum dicunt, qui natus est patre peregrinante a patriā procul. Proculos sunt qui credant ideo dictos, quia patribus senibus quasi procul progressā aetate nati sunt, Paul. ex Fest. p. 225 Müll.—Esp.,
1. Proculus, a Roman senator, to whom Romulus is said to have imparted his desire to be worshipped as Quirinus, Cic. Rep. 2, 10, 20; id. Leg. 1, 1, 3; Liv 1, 16.—
2. A celebrated Roman jurist, whose disciples are called Prŏcŭ-lĭāni or Prŏcŭleiāni, Dig. 37, 14, 17; 1, 2, 2, § 53.

Origins

From proculus (“far-away”). As a praenomen, it was originally assigned to children born while the father was away due to military service.

In the Academy Smith's classical dictionaries

adjectivefirst/second-declension adjective
proculus2
proculus (feminine procula, neuter proculum)
Classical[ˈprɔ.kʊ.ɫʊs]Ecclesiastical[ˈprɔː.ku.lus]

Meaning

  1. adjectivewhose father is distant

Declension

singular
formmasculinefeminineneuter
nominativeproculusproculaproculum
genitiveproculīproculaeproculī
dativeproculōproculaeproculō
accusativeproculumproculamproculum
ablativeproculōproculāproculō
vocativeproculeproculaproculum
plural
formmasculinefeminineneuter
nominativeproculīproculaeprocula
genitiveproculōrumproculārumproculōrum
dativeproculīsproculīsproculīs
accusativeproculōsproculāsprocula
ablativeproculīsproculīsproculīs
vocativeproculīproculaeprocula

Origins

From procul (“far”).

Quick answers

What does Proculus mean in Latin?
Proculus, a proper noun, means “A Roman cognomen — famously held by; A Roman praenomen”.
What is the genitive of Proculus?
The genitive singular is Proculī. Proculus is masculine, second declension.
How do you pronounce Proculus?
In classical Latin, [ˈprɔ.kʊ.ɫʊs]; in ecclesiastical (church) Latin, [ˈprɔː.ku.lus].