Mckena is a distinctive girls' name in United States, ranking #5342 in 1997 with 19 recorded births. The name reached its all-time peak in 1996 with 26 births ranking #4143. Since 1996, the popularity has decreased by 26.9%. In 1997, approximately 1 in every 91,614 girls born was named Mckena. FALLING Recent data shows the name is currently falling.