Augustine
Great, majestic, or venerable
Cassian
From the Roman family name Cassius, meaning 'hollow' or 'cup-shaped'.
Ulysses
Wrathful or hater of kings
Claude
From the Latin 'Claudius,' meaning 'lame' or 'crippled,' though this literal meaning is largely overshadowed by its noble associations.
Beckett
Little brook or bee cottage
Jasper
Treasure bearer or bringer of treasure