For this Luis Arthur there are 9 different names on Yasni.
In the ranking of the most common first names Luis Arthur is on position 4582.
Male first name (Spanish) Luis, Old High (two-part name); hlut = loud, famous, wig wrestle =, the fight that war; old German two-part name, common as a name of German and French kings and emperors in Europe
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)
