Mackenna is a distinctive girls' name in United States, ranking #2990 in 2024 with 55 recorded births. The name reached its all-time peak in 2008 with 187 births ranking #1322. Since 1996, the popularity has decreased by 44.4%. In 2024, approximately 1 in every 29,331 girls born was named Mackenna. FALLING Recent data shows the name is currently falling.