Trend of the Popularity of Theo as a Male Baby Name in Pennsylvania

Updated on December 6, 2025.

Data Source: Social Security Administration (SSA).

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In 2024, there were 159 male babies that were named Theo in Pennsylvania, which was 0.31% of the total number of male babies born in Pennsylvania in 2024. Between 1986 and 2024, the name Theo peaked as a male baby name in Pennsylvania in 2023 with a count of 179 babies, which was 0.34% of the total male babies born in Pennsylvania in 2023.

The first chart below show the trend of the number of male babies in Pennsylvania that were named Theo, and the second chart shows the percent of male babies in Pennsylvania that were named Theo.

Trend of the Number of Male Babies who were Named Theo in Pennsylvania

Trend of the Percentage of Male Babies who were Named Theo in Pennsylvania

The table below below shows the trend of the number of male babies and the percentage of male babies born in Pennsylvania who were named Theo from 1986 to 2024.

Trend of the Popularity of Theo as a Male Baby Name in Pennsylvania

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Year Number of Male Babies Percent of Total Male Babies (%)
1986 6 0.01
1997 5 0.01
2000 5 0.01
2006 6 0.01
2009 6 0.01
2010 6 0.01
2011 7 0.01
2012 9 0.02
2013 12 0.02
2014 20 0.03
2015 30 0.05
2016 32 0.05
2017 36 0.06
2018 48 0.08
2019 87 0.16
2020 113 0.21
2021 118 0.21
2022 177 0.33
2023 179 0.34
2024 159 0.31