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

Updated on December 6, 2025.

Data Source: Social Security Administration (SSA).

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In 2024, there were 154 male babies that were named Theo in Massachusetts, which was 0.57% of the total number of male babies born in Massachusetts in 2024. Between 1986 and 2024, the name Theo peaked as a male baby name in Massachusetts in 2023 with a count of 161 babies, which was 0.59% of the total male babies born in Massachusetts in 2023.

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

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

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

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

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

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Year Number of Male Babies Percent of Total Male Babies (%)
1986 5 0.01
1994 5 0.01
2003 8 0.02
2004 17 0.05
2005 23 0.07
2006 13 0.04
2007 13 0.04
2008 14 0.04
2009 15 0.05
2010 14 0.05
2011 20 0.07
2012 16 0.05
2013 20 0.07
2014 25 0.08
2015 27 0.09
2016 32 0.11
2017 52 0.18
2018 85 0.30
2019 91 0.32
2020 85 0.32
2021 123 0.43
2022 131 0.47
2023 161 0.59
2024 154 0.57