James
Supplanter or one who follows after
Dashiell
From a place name meaning 'from the shelf' or 'dweller on the ledge'.
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.
Oliver
Olive tree planter or olive bearer