Dayna is a distinctive girls' name in United States, ranking #1250 in 2004 with 174 recorded births. The name reached its all-time peak in 1997 with 250 births ranking #828. Since 1996, the popularity has decreased by 22.3%. In 2004, approximately 1 in every 10,552 girls born was named Dayna. FALLING Recent data shows the name is currently falling.