Trend of the Popularity of Theo as a Female Baby Name in the US
Updated on December 3, 2025.
Data Source: Social Security Administration (SSA).
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In 2024, there were 31 female babies that were named Theo in the US, which was 0.00% of the total number of female babies born in the US in 2024. Between 1991 and 2024, the name Theo peaked as a female baby name in the US in 2021 with a count of 64 babies, which was 0.00% of the total female babies born in the US in 2021.
The first chart below show the trend of the number of female babies in the US that were named Theo, and the second chart shows the percent of female babies in the US that were named Theo.
Trend of the Number of Female Babies who were Named Theo in the US
Trend of the Percentage of Female Babies who were Named Theo in the US
The table below below shows the trend of the number of female babies and the percentage of female babies born in the US who were named Theo from 1991 to 2024.
Trend of the Popularity of Theo as a Female Baby Name in the us
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| Year | Number of Female Babies | Percent of Total Female Babies (%) |
|---|---|---|
| 1991 | 5 | 0.00 |
| 2002 | 5 | 0.00 |
| 2016 | 11 | 0.00 |
| 2017 | 7 | 0.00 |
| 2018 | 7 | 0.00 |
| 2019 | 31 | 0.00 |
| 2020 | 44 | 0.00 |
| 2021 | 64 | 0.00 |
| 2022 | 50 | 0.00 |
| 2023 | 42 | 0.00 |
| 2024 | 31 | 0.00 |