Mckena is a distinctive girls' name in United States, ranking #11645 in 2013 with 9 recorded births. The name reached its all-time peak in 1996 with 26 births ranking #4143. Since 1996, the popularity has decreased by 65.4%. In 2013, approximately 1 in every 194,935 girls born was named Mckena. FALLING Recent data shows the name is currently falling.