Macklyn is a distinctive boys' name in United States, ranking #11605 in 2021 with 6 recorded births. This places Macklyn in the bottom 18% of ranked US boys' names for the year. Its actual usage is classified as Rare. The name reached its all-time peak in 2015 with 12 births ranking #6927. In 2021, approximately 1 in every 291,373 boys born was named Macklyn. FALLING Recent data shows the name is currently falling.