For this Duncan Keith there are 15 different names on Yasni.
In the ranking of the most common first names Duncan Keith is on position 4576.
Male first name (English): Duncan, brown (haired) warrior; Old Irish (Word format); donn = brown; chadh = the warriors
Male first name (German, English, Scottish): Keith, forest, Celtic (surname as first name); Keth = the forest, bush, comes from a Scottish family name that goes back again to a place name, from English taken into German