Dyna is a distinctive girls' name in United States, ranking #12771 in 2009 with 8 recorded births. The name reached its all-time peak in 1996 with 9 births ranking #9019. Since 1996, the popularity has decreased by 11.1%. In 2009, approximately 1 in every 229,609 girls born was named Dyna. FALLING Recent data shows the name is currently falling.