I see 8 ships renamed in 5.0.33:
Sword Class -> Cutlass Class
Drifting Space-Hive -> Collapsed Space Hive
Jump Frigate -> Gate Frigate
Pirate Star -> Pirate Dark Star
Pirate Ranger -> Pirate Ragnor
Pirate Cutter -> Pirate Strike Cutter
Star Runner -> Stax Runner
Nova Jammer -> Novax Jammer
(plus the three new ones you listed)