Estefanny is a distinctive girls' name in United States, ranking #8492 in 2005 with 13 recorded births. The name reached its all-time peak in 2005 with 13 births ranking #8492. Since 1996, the popularity has increased by 116.7%. In 2005, approximately 1 in every 142,131 girls born was named Estefanny. FALLING Recent data shows the name is currently falling.