Don’t take my word for it. I got these names from a book by a real historian, I forget his name right now, the book is nine time zones away. In roughly chronological order:
1. Quintus Fabius Maximus (“Cunctator”) 217 B.C. “The Delayer;” the shield of Rome.
2. Marcus Claudius Marcellus. The sword of Rome; killed Britomarus in individual combat; started turning the tide against Hannibal.
3. Publius Cornelius Scipio Africanus. 209 B.C. Captured New Carthage; defeated Hasdrubal at Ilipa; ended Second Punic War.
4. Lucius Aemilius Paullus. 170 B.C. Conquered Macedonia; battle of Phdna; defeated Antiochus the Great and Perseus.
5. Publius Cornelius Scipio Aemilianus Africanus Numantinus. 140 B.C. Careful preparation, close supervision and controlled boldness; ended Third Punic War.
6. Caius Marius. 110 B.C. Defeated Germanic tribes the Chimbri, Teutones and Ambrones; reformed the army.
7. Quintus Sertorius. Noted for speed, secrecy and misdirection; Civil Wars.
8. Cnaeus Pompeius Magnus. Young, rich and unconventional; Civil War v. Sertorius; defeated Mediterranean pirates.
9. Caius Julius Ceasar. Aggressive and flexible; battle of Alesia v. Vercingatorix in Gaul; Civil War.
10. Claudius Germanicus Caesar. Adopted son of Tiberius; biological son of Drusus.
11. Cnaeus Domitius Corbulo. Reformed the Roman army to become the new Imperial army; fought in Germany and Armenia.
12. Titus Flavius Sabinus Vespasianus. 70 A.D. Son of Vespasian; siege of Jerusalem.
13. Marcus Ulpius Traianus “Trajan.” 103 A.D. Dacian wars.
14. Julian the Apostate. 356 A.D. Tough wins against Germanic tribes invading Gaul.
15. Belisarius. 550 A.D. Wars against Persia; created a “Medieval army” for Rome.
If I commanded a battle fleet in outer space, I’d name the big warships after these guys.