Data through 2025

Theo name popularity in England and Wales

Theo ranked #12 for boys in 2025. ONS recorded 2,398 boys named Theo.

Rank#12

for boys in 2025

Boys recorded2,398

ONS

Peak year2022

2,808 recorded

Five-year change-7.7%

since 2020

Popularity over time

Theo for boys and girls

Girls

3

Share unavailable · data from 2021 to 2024

Boys

2,398

100.0% in 2025 · data from 1996 to 2025

Theo in other countries and regions

Recent year-by-year data

The latest published years are shown first.

YearGroupRecorded countRank
2025boys2,398#12
2024boys2,387#12
2024girls3#5891
2023boys2,489#11
2023girls3#5687
2022boys2,808#9
2021boys2,514#15
2021girls3#5581
2020boys2,598#17
2019boys2,729#16
2018boys2,741#19
2017boys2,616#21
Show full history (33 rows)
YearGroupRecorded countRank
2025boys2,398#12
2024boys2,387#12
2024girls3#5891
2023boys2,489#11
2023girls3#5687
2022boys2,808#9
2021boys2,514#15
2021girls3#5581
2020boys2,598#17
2019boys2,729#16
2018boys2,741#19
2017boys2,616#21
2016boys2,279#29
2015boys2,103#33
2014boys2,008#37
2013boys1,759#41
2012boys1,629#44
2011boys1,407#50
2010boys1,478#50
2009boys1,323#55
2008boys1,295#58
2007boys974#73
2006boys751#91
2005boys467#118
2004boys485#113
2003boys385#126
2002boys317#137
2001boys289#142
2000boys232#156
1999boys145#212
1998boys132#231
1997boys134#229
1996boys120#243

Data from Office for National Statistics · through 2025.

How Theo’s popularity has changed

Ten-year change+14.0%
Change since peak-14.6%