For this Duncan Jonathan there are 5 different names on Yasni.
In the ranking of the most common first names Duncan Jonathan is on position 4586.
Male first name (English): Duncan, brown (haired) warrior; Old Irish (Word format); donn = brown; chadh = the warriors
Male first name (German, English): Jonathan, the Lord has given, gift of Yahweh Hebrew (Old Testament): Yahweh = (Name of God), type = nathan; in the Bible is the eldest son of Jonathan Saul Gift of God