There are an estimated 1,298 people named Theadore alive worldwide today. That ranks Theadore at #8753 globally, with the highest concentrations in United States.
In the United States, Theadore is held by approximately 1,298 people, ranking #8753 among first names. That works out to roughly 0 per 100,000 Americans (or 1 in 255,701 U.S. residents).
Historically Theadore is used overwhelmingly as a male name (100.0% male).
Theadore appears in birth records going back to 1880. Use the chart below to see how its popularity has changed across decades, and the surname section to find common pairings.