Infant is a distinctive girls' name in United States, ranking #2284 in 2005 with 79 recorded births. The name reached its all-time peak in 1999 with 350 births ranking #658. Since 1996, the popularity has decreased by 59.3%. In 2005, approximately 1 in every 23,389 girls born was named Infant. FALLING Recent data shows the name is currently falling.