Trend of the Popularity of Theo as a Male Baby Name in California
Updated on December 6, 2025.
Data Source: Social Security Administration (SSA).
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In 2024, there were 481 male babies that were named Theo in California, which was 0.27% of the total number of male babies born in California in 2024. Between 1985 and 2024, the name Theo peaked as a male baby name in California in 2023 with a count of 482 babies, which was 0.27% of the total male babies born in California in 2023.
The first chart below show the trend of the number of male babies in California that were named Theo, and the second chart shows the percent of male babies in California that were named Theo.
Trend of the Number of Male Babies who were Named Theo in California
Trend of the Percentage of Male Babies who were Named Theo in California
The table below below shows the trend of the number of male babies and the percentage of male babies born in California who were named Theo from 1985 to 2024.
Trend of the Popularity of Theo as a Male Baby Name in California
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| Year | Number of Male Babies | Percent of Total Male Babies (%) |
|---|---|---|
| 1985 | 8 | 0.00 |
| 1986 | 9 | 0.00 |
| 1987 | 9 | 0.00 |
| 1988 | 13 | 0.01 |
| 1989 | 9 | 0.00 |
| 1990 | 9 | 0.00 |
| 1992 | 7 | 0.00 |
| 1993 | 6 | 0.00 |
| 1994 | 7 | 0.00 |
| 1995 | 13 | 0.01 |
| 1996 | 13 | 0.01 |
| 1997 | 9 | 0.00 |
| 1998 | 14 | 0.01 |
| 1999 | 16 | 0.01 |
| 2000 | 24 | 0.01 |
| 2001 | 14 | 0.01 |
| 2002 | 18 | 0.01 |
| 2003 | 20 | 0.01 |
| 2004 | 30 | 0.01 |
| 2005 | 28 | 0.01 |
| 2006 | 33 | 0.01 |
| 2007 | 34 | 0.01 |
| 2008 | 31 | 0.01 |
| 2009 | 35 | 0.01 |
| 2010 | 51 | 0.02 |
| 2011 | 34 | 0.02 |
| 2012 | 45 | 0.02 |
| 2013 | 63 | 0.03 |
| 2014 | 77 | 0.03 |
| 2015 | 114 | 0.05 |
| 2016 | 127 | 0.06 |
| 2017 | 146 | 0.07 |
| 2018 | 174 | 0.08 |
| 2019 | 228 | 0.11 |
| 2020 | 262 | 0.14 |
| 2021 | 295 | 0.16 |
| 2022 | 398 | 0.21 |
| 2023 | 482 | 0.27 |
| 2024 | 481 | 0.27 |