Robynn is a distinctive girls' name in United States, ranking #10317 in 2010 with 11 recorded births. The name reached its all-time peak in 1998 with 19 births ranking #5537. Since 1996, the popularity has decreased by 15.4%. In 2010, approximately 1 in every 161,575 girls born was named Robynn. FALLING Recent data shows the name is currently falling.