Macgregor is a distinctive boys' name in United States, ranking #7427 in 2018 with 11 recorded births. This places Macgregor in the bottom 47% 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 17 births ranking #4500. In 2018, approximately 1 in every 165,043 boys born was named Macgregor. RISING Recent data shows the name is currently rising.