Mcarthur is a distinctive boys' name in United States, ranking #6875 in 2002 with 10 recorded births. The name reached its all-time peak in 2013 with 12 births ranking #6887. Since 1996, the popularity has increased by 100.0%. In 2002, approximately 1 in every 194,147 boys born was named Mcarthur. STABLE Recent data shows the name is currently stable.