Mackey is a distinctive boys' name in United States, ranking #8561 in 2016 with 9 recorded births. The name reached its all-time peak in 2023 with 12 births ranking #7134. Since 1996, the popularity has increased by 12.5%. In 2016, approximately 1 in every 210,801 boys born was named Mackey. FALLING Recent data shows the name is currently falling.