Theodor is a distinctive boys' name in United States, ranking #2109 in 2024 with 71 recorded births. The name reached its all-time peak in 2022 with 88 births ranking #1836. Since 1996, the popularity has increased by 545.5%. In 2024, approximately 1 in every 24,159 boys born was named Theodor. FALLING Recent data shows the name is currently falling.