Stolen from r/rpg
Random Names:
https://lancer-name-generator.netlify.app/ Union Sampling Tool: Has a few different real-world regions and generates names from them.
https://donjon.bin.sh/scifi/random/#type=space_npc Donjon NPC Names: Donjon is always a good rec, it has tons of different generators. Here's one for sci fi NPCs.
https://michaelhayward.github.io/name-generator/ Stars Without Number NPCs: Who doesn't love the generators attached to the OSR and specifically this game?
https://ironarachne.com/#/swn/starship SWN Random Starships: It's sci-fi, naming just the NPCs isn't the only hard part.