Around round of 5:
-- USS Nogura - Miranda Class. Named for the Admiral that gave Kirk back the 1701 in Tmp.
-- USS Starhawk - Centaur class/type. No real reason just a name in my head.
-- USS Kithomer [sic] - Ambassador Class. Named for the planet that laid the ground work for the Federation Klingon alliance.
-- S.S. Taylor - Nova Class Science Ship in civilian hands. Name for Dr. Gillian Taylor from STIV.
-- S.S. M'Benga - Olympic Class medical ship. Name from the Vulcan specialist doctor in TOS.