Mcarthur is a distinctive boys' name in United States, ranking #9548 in 2022 with 8 recorded births. The name reached its all-time peak in 2013 with 12 births ranking #6887. Since 1996, the popularity has increased by 60.0%. In 2022, approximately 1 in every 218,047 boys born was named Mcarthur. STABLE Recent data shows the name is currently stable.