Dayna is a distinctive girls' name in United States, ranking #946 in 1999 with 220 recorded births. This places Dayna in the top 6% of ranked US girls' names for the year. Its actual usage is classified as Uncommon. The name reached its all-time peak in 1997 with 250 births ranking #828. In 1999, approximately 1 in every 8,063 girls born was named Dayna. FALLING Recent data shows the name is currently falling.