Which ship name has the Royal Navy used most frequently?
Short answerProbably HMS Swallow, although Swift, Fox, Falcon, and Eagle are also strong candidates and the ranking is tentative.
NotesA live check of a digital ship-name reference produces HMS Swallow as the tentative leading candidate. Swift may be similarly common, while Fox, Falcon, and Eagle also appear repeatedly in Royal Navy service. The ranking remains provisional because it comes from a quick reference check.