DONALD Scottish, English
From the Gaelic name Domhnall which means "ruler of the world", composed of the old Celtic elements dumno "world" and val "rule". This was the name of two 9th-century kings of the Scots and Picts. It has traditionally been very popular in Scotland, and during the 20th century it became common in the rest of the English-speaking world.
https://www.behindthename.com/names/gender/masculine/usage/scottish
No kidding!