Infant is a distinctive girls' name in United States, ranking #12002 in 2007 with 9 recorded births. The name reached its all-time peak in 1999 with 350 births ranking #658. Since 1996, the popularity has decreased by 95.4%. In 2007, approximately 1 in every 213,605 girls born was named Infant. FALLING Recent data shows the name is currently falling.