Mckinna is a distinctive girls' name in United States, ranking #6381 in 1997 with 15 recorded births. This places Mckinna in the top 39% of ranked US girls' names for the year. Its actual usage is classified as Rare. The name reached its all-time peak in 2002 with 23 births ranking #5212. In 1997, approximately 1 in every 116,044 girls born was named Mckinna. FALLING Recent data shows the name is currently falling.