Mckena is a distinctive girls' name in United States, ranking #5492 in 2004 with 23 recorded births. The name reached its all-time peak in 1996 with 26 births ranking #4143. Since 1996, the popularity has decreased by 11.5%. In 2004, approximately 1 in every 79,831 girls born was named Mckena. FALLING Recent data shows the name is currently falling.