Robynn is a distinctive girls' name in United States, ranking #18581 in 2005 with 5 recorded births. The name reached its all-time peak in 1998 with 19 births ranking #5537. Since 1996, the popularity has decreased by 61.5%. In 2005, approximately 1 in every 369,540 girls born was named Robynn. FALLING Recent data shows the name is currently falling.