Mcarthur is a distinctive boys' name in United States, ranking #5942 in 1997 with 10 recorded births. This places Mcarthur in the bottom 45% of ranked US boys' names for the year. Its actual usage is classified as Rare. The name reached its all-time peak in 2013 with 12 births ranking #6887. Since 1996, the popularity has increased by 100.0%. In 1997, approximately 1 in every 188,509 boys born was named Mcarthur. STABLE Recent data shows the name is currently stable.