Mairead is a distinctive girls' name in United States, ranking #4317 in 2025 with 33 recorded births. This places Mairead in the top 25% of ranked US girls' names for the year. Its actual usage is classified as Rare. The name reached its all-time peak in 2002 with 59 births ranking #2627. Since 1996, the popularity has decreased by 15.4%. In 2025, approximately 1 in every 48,705 girls born was named Mairead. FALLING Recent data shows the name is currently falling.