CassiusmAncient Roman Roman family name that was possibly derived from Latin cassus meaning "empty, vain". This name was borne by several early saints. In modern times, it was the original first name of boxer Muhammad Ali (1942-2016), who was named after his father Cassius Clay, who was himself named after the American abolitionist Cassius Clay (1810-1903).
CavanmEnglish Either from the name of the Irish county, which is derived from Irish cabhán "hollow", or else from the Irish surname Cavan.
Loganm & fEnglish From a Scottish surname that was originally derived from a place in Ayrshire meaning "little hollow" (from Gaelic lag "hollow, pit" combined with a diminutive suffix). This name started slowly rising on the American popularity charts in the mid-1970s, perhaps partly inspired by the movie Logan's Run (1976). The comic book character Wolverine, alias Logan, was also introduced around the same time.... [more]
WukongmLiterature Means "awakened to emptiness", from Chinese 悟 (wù) meaning "enlightenment, awakening" and 空 (kōng) meaning "empty, hollow, sky". This is the name of the Monkey King, Sun Wukong, in the 16th-century Chinese novel Journey to the West.