Infant is a distinctive girls' name in United States, ranking #2087 in 2003 with 85 recorded births. The name reached its all-time peak in 1999 with 350 births ranking #658. Since 1996, the popularity has decreased by 56.2%. In 2003, approximately 1 in every 21,495 girls born was named Infant. FALLING Recent data shows the name is currently falling.