Theodor is a distinctive boys' name in England & Wales, ranking #622 in 2024 with 61 recorded births. The name reached its all-time peak in 2021 with 76 births ranking #514. Since 1996, the popularity has increased by 1,933.3%. In 2024, approximately 1 in every 4,554 boys born was named Theodor. RISING Recent data shows the name is currently rising.