Thierry is a distinctive boys' name in England & Wales, ranking #510 in 2004 with 51 recorded births. The name reached its all-time peak in 2004 with 51 births ranking #510. Since 1996, the popularity has increased by 920.0%. In 2004, approximately 1 in every 6,049 boys born was named Thierry. STABLE Recent data shows the name is currently stable.