Thierno is a distinctive boys' name in United States, ranking #5722 in 2015 with 16 recorded births. The name reached its all-time peak in 2021 with 22 births ranking #4610. Since 1996, the popularity has increased by 220.0%. In 2015, approximately 1 in every 119,766 boys born was named Thierno. STABLE Recent data shows the name is currently stable.