Isis is a distinctive girls' name in United States, ranking #553 in 2007 with 553 recorded births. The name reached its all-time peak in 2005 with 561 births ranking #522. Since 1996, the popularity has increased by 153.7%. In 2007, approximately 1 in every 3,476 girls born was named Isis. FALLING Recent data shows the name is currently falling.