Theo
THEE-oh Boy Greek
Gift of God
Etymology
Short form of Theodore (from Greek Θεόδωρος, 'gift of God'), or of Theobald, Theophilus, Theodoric, or Theodora.
Rank by region
| Region | Boys | Year |
|---|---|---|
| Australia | 2025 | |
| New South Wales | 2025 | |
| Victoria | 2025 | |
| Queensland | 2025 | |
| Western Australia | 2025 | |
| South Australia | 2025 | |
| United States | 2025 | |
| England and Wales | 2025 | |
| Scotland | 2024 | |
| Northern Ireland | 2025 | |
| Ireland | 2025 | |
| Canada | 2024 | |
| New Zealand | 2025 |
Near Theo in Australia, 2025
Australia top boysPopularity
Rising
#35 2025 · 573 babies
| Year | Australia | NSW | Victoria | Queensland | WA | SA |
|---|---|---|---|---|---|---|
| 2015 | Not ranked | Not ranked | Not ranked | Not ranked | Not ranked | Not ranked |
| 2016 | Not ranked | Not ranked | Not ranked | Not ranked | Not ranked | Not ranked |
| 2017 | Not ranked | Not ranked | Not ranked | #95 | Not ranked | Not ranked |
| 2018 | Not ranked | Not ranked | Not ranked | #66 | Not ranked | Not ranked |
| 2019 | Not ranked | #100 | Not ranked | #59 | Not ranked | Not ranked |
| 2020 | Not ranked | #86 | Not ranked | #50 | Not ranked | Not ranked |
| 2021 | Not ranked | #69 | Not ranked | #50 | Not ranked | Not ranked |
| 2022 | #40 | #40 | #83 | #27 | Not ranked | #63 |
| 2023 | #40 | #44 | #69 | #23 | Not ranked | #40 |
| 2024 | #41 | #41 | #71 | #30 | #22 | #57 |
| 2025 | #35 | #32 | #52 | #27 | #22 | #48 |
Rising and already inside the top 50.
Higher chance of another child sharing it in a school year.
Rising
#82 2025 · 3,945 babies
| Year | US |
|---|---|
| 2006 | #1120 |
| 2007 | #1012 |
| 2008 | #1022 |
| 2009 | #1033 |
| 2010 | #918 |
| 2011 | #863 |
| 2012 | #790 |
| 2013 | #663 |
| 2014 | #509 |
| 2015 | #406 |
| 2016 | #354 |
| 2017 | #290 |
| 2018 | #243 |
| 2019 | #195 |
| 2020 | #172 |
| 2021 | #142 |
| 2022 | #98 |
| 2023 | #78 |
| 2024 | #80 |
| 2025 | #82 |
Rising, but still outside the top 50.
Familiar, with a moderate chance of overlap in larger year groups.
Rising
#12 2025 · 2,398 babies
| Year | England & Wales |
|---|---|
| 2006 | #91 |
| 2007 | #73 |
| 2008 | #58 |
| 2009 | #55 |
| 2010 | #50 |
| 2011 | #50 |
| 2012 | #44 |
| 2013 | #41 |
| 2014 | #37 |
| 2015 | #33 |
| 2016 | #29 |
| 2017 | #21 |
| 2018 | #19 |
| 2019 | #16 |
| 2020 | #17 |
| 2021 | #15 |
| 2022 | #9 |
| 2023 | #11 |
| 2024 | #12 |
| 2025 | #12 |
Rising and already inside the top 50.
Higher chance of another child sharing it in a school year.
Rising
#4 2024 · 270 babies
| Year | Scotland |
|---|---|
| 2005 | #184 |
| 2006 | #239 |
| 2007 | #177 |
| 2008 | #149 |
| 2009 | #142 |
| 2010 | #128 |
| 2011 | #110 |
| 2012 | #125 |
| 2013 | #100 |
| 2014 | #84 |
| 2015 | #69 |
| 2016 | #45 |
| 2017 | #28 |
| 2018 | #27 |
| 2019 | #16 |
| 2020 | #14 |
| 2021 | #14 |
| 2022 | #11 |
| 2023 | #8 |
| 2024 | #4 |
Rising and already inside the top 10.
Higher chance of another child sharing it in a school year.
Stable
#7 2025 · 106 babies
| Year | N. Ireland |
|---|---|
| 2006 | #338 |
| 2007 | #186 |
| 2008 | #229 |
| 2009 | #139 |
| 2010 | #126 |
| 2011 | #147 |
| 2012 | #155 |
| 2013 | #92 |
| 2014 | #62 |
| 2015 | #57 |
| 2016 | #45 |
| 2017 | #48 |
| 2018 | #19 |
| 2019 | #13 |
| 2020 | #8 |
| 2021 | #6 |
| 2022 | #4 |
| 2023 | #10 |
| 2024 | #5 |
| 2025 | #7 |
Stable and still inside the top 10.
Higher chance of another child sharing it in a school year.
Rising
#21 2025 · 189 babies
| Year | Ireland |
|---|---|
| 2006 | #281 |
| 2007 | #224 |
| 2008 | #229 |
| 2009 | #195 |
| 2010 | #210 |
| 2011 | #197 |
| 2012 | #178 |
| 2013 | #156 |
| 2014 | #124 |
| 2015 | #118 |
| 2016 | #109 |
| 2017 | #73 |
| 2018 | #62 |
| 2019 | #49 |
| 2020 | #35 |
| 2021 | #24 |
| 2022 | #21 |
| 2023 | #17 |
| 2024 | #13 |
| 2025 | #21 |
Rising and already inside the top 50.
Higher chance of another child sharing it in a school year.
Rising
#17 2024 · 896 babies
| Year | Canada |
|---|---|
| 2005 | #269 |
| 2006 | #251 |
| 2007 | #219 |
| 2008 | #166 |
| 2009 | #154 |
| 2010 | #109 |
| 2011 | #86 |
| 2012 | #94 |
| 2013 | #85 |
| 2014 | #90 |
| 2015 | #63 |
| 2016 | #58 |
| 2017 | #51 |
| 2018 | #42 |
| 2019 | #32 |
| 2020 | #30 |
| 2021 | #23 |
| 2022 | #17 |
| 2023 | #17 |
| 2024 | #17 |
Rising and already inside the top 50.
Higher chance of another child sharing it in a school year.
Rising
#10 2025 · 149 babies
| Year | NZ |
|---|---|
| 2006 | #156 |
| 2007 | #157 |
| 2008 | #132 |
| 2009 | #136 |
| 2010 | #148 |
| 2011 | #154 |
| 2012 | #103 |
| 2013 | #102 |
| 2014 | #97 |
| 2015 | #68 |
| 2016 | #62 |
| 2017 | #49 |
| 2018 | #47 |
| 2019 | #44 |
| 2020 | #35 |
| 2021 | #42 |
| 2022 | #23 |
| 2023 | #19 |
| 2024 | #8 |
| 2025 | #10 |
Rising and already inside the top 10.
Higher chance of another child sharing it in a school year.