Estefanny is a distinctive girls' name in United States, ranking #10369 in 2001 with 9 recorded births. The name reached its all-time peak in 2005 with 13 births ranking #8492. Since 1996, the popularity has increased by 50.0%. In 2001, approximately 1 in every 200,062 girls born was named Estefanny. FALLING Recent data shows the name is currently falling.