Mckena is a distinctive girls' name in United States, ranking #9220 in 2009 with 13 recorded births. The name reached its all-time peak in 1996 with 26 births ranking #4143. Since 1996, the popularity has decreased by 50.0%. In 2009, approximately 1 in every 141,298 girls born was named Mckena. FALLING Recent data shows the name is currently falling.