Robynn is a distinctive girls' name in United States, ranking #10672 in 2007 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 2007, approximately 1 in every 174,768 girls born was named Robynn. FALLING Recent data shows the name is currently falling.