Isatu is a distinctive girls' name in United States, ranking #12005 in 2007 with 9 recorded births. The name reached its all-time peak in 2002 with 14 births ranking #7573. Since 1996, the popularity has increased by 80.0%. In 2007, approximately 1 in every 213,605 girls born was named Isatu. FALLING Recent data shows the name is currently falling.