Sissy is a distinctive girls' name in United States, ranking #16277 in 2013 with 6 recorded births. The name reached its all-time peak in 2002 with 15 births ranking #7388. Since 1996, the popularity has decreased by 14.3%. In 2013, approximately 1 in every 292,402 girls born was named Sissy. FALLING Recent data shows the name is currently falling.