Mckennah is a distinctive girls' name in United States, ranking #14615 in 2024 with 6 recorded births. This places Mckennah in the bottom 17% of ranked US girls' names for the year. Its actual usage is classified as Rare. The name reached its all-time peak in 1999 with 31 births ranking #3856. Since 1996, the popularity has decreased by 66.7%. In 2024, approximately 1 in every 268,865 girls born was named Mckennah. FALLING Recent data shows the name is currently falling.