Mackey is a distinctive boys' name in United States, ranking #13183 in 2025 with 5 recorded births. The name reached its all-time peak in 2023 with 12 births ranking #7134. Since 1996, the popularity has decreased by 37.5%. In 2025, approximately 1 in every 341,615 boys born was named Mackey. FALLING Recent data shows the name is currently falling.