Thierno is a distinctive boys' name in United States, ranking #6394 in 2009 with 14 recorded births. The name reached its all-time peak in 2021 with 22 births ranking #4610. Since 1996, the popularity has increased by 180.0%. In 2009, approximately 1 in every 141,665 boys born was named Thierno. STABLE Recent data shows the name is currently stable.