Theodor is a distinctive boys' name in England & Wales, ranking #1012 in 2014 with 28 recorded births. The name reached its all-time peak in 2021 with 76 births ranking #514. Since 1996, the popularity has increased by 833.3%. In 2014, approximately 1 in every 11,862 boys born was named Theodor. RISING Recent data shows the name is currently rising.