The name Mcarthur is a male given name with origins in Scottish and Irish Gaelic. It is derived from the Gaelic name "Mac Artair," meaning "son of Arthur." The American English pronunciation of Mcarthur is muh-KAR-thur (/məˈkɑrθər/). This powerful and timeless name has associations with strength, courage, and valor due to its connection with the legendary King Arthur. It also carries a sense of heritage and tradition. While not among the most popular names today, Mcarthur has been chosen by parents in Virginia throughout history, with occurrences ranging from 7 to 20 per year between 1942 and 1945. Variations of this name include Macarthur, which retains the same meaning and pronunciation.