Cally is a distinctive girls' name in United States, ranking #5571 in 2009 with 25 recorded births. The name reached its all-time peak in 1998 with 45 births ranking #2892. Since 1996, the popularity has decreased by 19.4%. In 2009, approximately 1 in every 73,475 girls born was named Cally. FALLING Recent data shows the name is currently falling.