For this Duncan Warren there are 2 different names on Yasni.
In the ranking of the most common first names Duncan Warren is on position 4589.
Male first name (English): Duncan, brown (haired) warrior; Old Irish (Word format); donn = brown; chadh = the warriors
Male first name (English): Warren, Old French (surname as first name); garenne = the game reserve, the wildlife park; warin = the warning (Old High German), originally a family name of Norman origin, the family is perhaps the place "La Varenne" in Normandy derived, the name 'La Varenne' probably comes from 'garenne' (deer park, deer park), the name 'Warren' is perhaps of 'Werner' influence