Mckinna is a distinctive girls' name in United States, ranking #17950 in 2016 with 5 recorded births. The name reached its all-time peak in 2002 with 23 births ranking #5212. Since 1996, the popularity has decreased by 68.8%. In 2016, approximately 1 in every 354,298 girls born was named Mckinna. FALLING Recent data shows the name is currently falling.