Theodor is a distinctive boys' name in England & Wales, ranking #1086 in 2012 with 25 recorded births. The name reached its all-time peak in 2021 with 76 births ranking #514. Since 1996, the popularity has increased by 733.3%. In 2012, approximately 1 in every 13,937 boys born was named Theodor. RISING Recent data shows the name is currently rising.