Infant is a distinctive girls' name in United States, ranking #1114 in 1997 with 169 recorded births. The name reached its all-time peak in 1999 with 350 births ranking #658. Since 1996, the popularity has decreased by 12.9%. In 1997, approximately 1 in every 10,300 girls born was named Infant. FALLING Recent data shows the name is currently falling.