Mckinna is a distinctive girls' name in United States, ranking #10182 in 2012 with 11 recorded births. The name reached its all-time peak in 2002 with 23 births ranking #5212. Since 1996, the popularity has decreased by 31.3%. In 2012, approximately 1 in every 160,067 girls born was named Mckinna. FALLING Recent data shows the name is currently falling.