Alta is a distinctive girls' name in United States, ranking #5815 in 2005 with 21 recorded births. The name reached its all-time peak in 2021 with 35 births ranking #4099. Since 1996, the popularity has increased by 40.0%. In 2005, approximately 1 in every 87,986 girls born was named Alta. STABLE Recent data shows the name is currently stable.