Augustine
Great, majestic, or venerable
Ulysses
Wrathful or hater of kings
Cornelius
Horned; one who is horned
Claude
From the Latin 'Claudius,' meaning 'lame' or 'crippled,' though this literal meaning is largely overshadowed by its noble associations.
Julio
Youthful or downy-bearded
Lorenzo
From Laurentum or 'man from Laurentum'