Here is a list of UNSC Supercarriers (starting from CVN-1 to 32).
Thermopylae-class
*UNSC Thermopylae (CVN-01) – 6th Fleet
*UNSC Nimitz (CVN-02) – 10th Fleet (destroyed over Jericho VII, c. 2535)
*UNSC Illustrious (CVN-03) – 16th Fleet
*UNSC Trafalgar (CVN-04) – 6th Fleet (destroyed over Reach, c. August 31st, 2552)
*UNSC Carthage (CVN-05) – 1st "Home" Fleet (destroyed over Earth, c. October 29th, 2552)
*UNSC Eagle (CVN-06) – 3rd Fleet
*UNSC Kursk (CVN-07) – 5th Fleet
*UNSC Guadalcanal (CVN-08) – 7th Fleet
*UNSC Zephyr (CVN-09) – 2nd Fleet
*UNSC Bastogne (CVN-10) – 12th Fleet
Psi Serpentis-class
*UNSC Psi Serpentis (CVN-11) – 6th Fleet
*UNSC Wotan (CVN-12) – 11th Fleet
*UNSC Freedom Star (CVN-13) – 8th Fleet
*UNSC Taihō (CVN-14) – 3rd Fleet
*UNSC Expeditious (CVN-15) – 11th Fleet
Epoch-class
*UNSC Epoch (CVN-16) – 16th Fleet
*UNSC Independence (CVN-17) – 7th Fleet
*UNSC Courageous (CVN-18) – 14th Fleet
*UNSC Alamo (CVN-19) – 4th Fleet
*UNSC Pegasus (CVN-20) – 13th Fleet
*UNSC Guardian (CVN-21) – 1st Fleet (Sol Aegis)
*UNSC Vanguard (CVN-22) – 12th Fleet
*UNSC Sentinel (CVN-23) – 3rd Fleet
*UNSC Keres (CVN-24) – 7th Fleet
*UNSC Bulwark (CVN-25) – 3rd Fleet
*UNSC Fortitude (CVN-26) – 1st Fleet
*UNSC Endeavour (CVN-27) – 1st Fleet
*UNSC Commonwealth (CVN-28) – 5th Fleet
*UNSC Normandy (CVN-29) - 6th Fleet
*UNSC Titan (CVN-30) - 4th Fleet
*UNSC Rock of Gibraltar (CVN-31) - 5th Fleet
*UNSC Gojira (CVN-32) - 9th Fleet
Some of the names I came up with myself.