Dinorah is a distinctive girls' name in United States, ranking #10171 in 2009 with 11 recorded births. The name reached its all-time peak in 1999 with 15 births ranking #6596. Since 1996, the popularity has decreased by 21.4%. In 2009, approximately 1 in every 166,988 girls born was named Dinorah. FALLING Recent data shows the name is currently falling.