Sintia is a distinctive girls' name in United States, ranking #11151 in 2012 with 10 recorded births. The name reached its all-time peak in 1996 with 36 births ranking #3294. Since 1996, the popularity has decreased by 72.2%. In 2012, approximately 1 in every 176,074 girls born was named Sintia. FALLING Recent data shows the name is currently falling.