Macguire is a distinctive boys' name in United States, ranking #10343 in 2010 with 7 recorded births. This places Macguire in the bottom 28% of ranked US boys' names for the year. Its actual usage is classified as Rare. The name reached its all-time peak in 2000 with 13 births ranking #5479. In 2010, approximately 1 in every 274,059 boys born was named Macguire. STABLE Recent data shows the name is currently stable.