For this Duke Richard there are 2 different names on Yasni.
In the ranking of the most common first names Duke Richard is on position 4589.
Male first name (English): Duke, the Duke;; The Duke = Duke; dux = leader (Latin); use of the English word or noble title 'duke' (Duke) as a first name, the title of nobility has Latin roots
Male first name (German, English, French): Richard, Old High (two-part name); rihhi = rich, powerful, power, rule, ruler, harti = hard, strong, firm, resolute; old Germanic or German two-part name; famous name of English kings in medieval times, such as Richard the Lionheart
