For this Hubert Arthur there are 3 different names on Yasni.
In the ranking of the most common first names Hubert Arthur is on position 4588.
Male first name (German): Hubert, Old High (two-part name); hugues = the spirit, mind; beraht = bright, shiny, old German two-part name, spread by the cult of St. Hubert, Bishop of Liège (8th century)
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)