For this Tristan Arthur there are 2 different names on Yasni.
In the ranking of the most common first names Tristan Arthur is on position 4589.
Male first name (German, English, French): Tristan, Celtic (Word format); = drest the noise, the tumult, announced by the legend of Tristan and Isolde
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)