How Many People Are Named Theadore?
people named Theadore are alive in the United States today (estimate)
About 1 in 246,242 people in the US has this name
Based on 4,005 babies named Theadore in Social Security records from 1880 to 2025, and the share of each birth year still alive in 2025.
Popularity Rank
💎💎 Very Rare
Peak Year
91 births
Trend
Stable (last 10 years)
⚧ Gender Distribution
All of the babies given the name Theadore in the records were boys.
👥 Age Distribution
The average person named Theadore alive today is about 62 years old, and 65% are 60 or older. Half of them were between 53 and 76 in 2025.
📈 Popularity Over Time
Theadore first appears in the records in 1880 and was given most often in 1927, to 91 babies. In 2025, 5 babies got the name.
Babies given the name each year, 1880 to 2025
🏆 Rank History
Theadore has never been one of the 100 most popular boys' names. Its best rank was #590, in 1905. In 2025 it ranked #13,683.
| Boys | |
|---|---|
| Rank in 2025 | #13,683 |
| Best rank | #590 (1905) |
| Years in the top 100 | None |
| Rank in its biggest decade | #742 in the 1920s |
📍 State-Wise Distribution
People named Theadore alive today, by the state where they were born (estimate; state records start in 1910).
More people named Theadore were born in California than in any other state: about 52 of those alive today. Compared with the national rate in the same years, Theadore was given 7.1 times as often in South Carolina, 3.1 times in North Carolina and 2.5 times in Michigan.
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