For this Errol Arthur there are 2 different names on Yasni.
In the ranking of the most common first names Errol Arthur is on position 4589.
Male first name (English): Errol; Unknown (Geographic name as first name), from a family name that goes back again to a Scottish place name
Male first name (German, English): Arthur, the bear, Celtic (Arthurian legend) = arth, the bear laid artus = (Latin), spread by the legend of King Arthur and his Round Table (6th century (?) ), the origin of the name is resolved not sure, perhaps of Celtic 'arth' (bear), a word which was Latinized as 'artos', perhaps from the Latin 'Arthur' (fixed)