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Theo
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Popularity (masculine) in the United States (by decade)
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Masculine
Feminine
1890
1900
1910
1920
1930
1940
1950
1960
1970
1980
1990
2000
2010
0.200%
0.160%
0.120%
0.080%
0.040%
1880
2020
By rank
By percent used
By times used
Other Regions
Last ranked #44 in 2023
Australia (NSW)
Last ranked #16 in 2023
Austria
Last ranked #63 in 2023 (Theo) #22 in 2023 (Théo)
Belgium
Last ranked #330 in 2000
Brazil (by decade)
Last ranked #43 in 2021
Canada
Last ranked #174 in 2015
Czechia
Last ranked #13 in 2023
Denmark
Last ranked #11 in 2023
England and Wales
Last ranked #337 in 2017 (Theo) #28 in 2023 (Théo)
France
Last ranked #6 in 2023
Germany
Last ranked #17 in 2023
Ireland
Last ranked #110 in 2023
Italy
Last ranked #318 in 2023
Netherlands
Last ranked #19 in 2023
New Zealand
Last ranked #9 in 2023
Northern Ireland
Last ranked #30 in 2023
Norway
Last ranked #184 in 2023
Poland
Last ranked #97 in 2018
Portugal
Last ranked #13 in 2023
Quebec, Canada
Last ranked #8 in 2023
Scotland
Last ranked #414 in 2010
Spain (by decade)
Last ranked #18 in 2023
Sweden
Last ranked #18 in 2023 (Theo) #79 in 2023 (Théo)
Switzerland
Last ranked #78 in 2023 (m) #993 in 1930 (f)
United States
Last ranked #117 in 2020 (m) #1507 in 1940 (f)
United States (by decade)
Last ranked #68 in 2022
Uruguay
Numbers
Theo (masculine)
Year
Rank
Percent Used
2020
#117
0.171
2010
#377
0.041
2000
#1162
0.007
1990
#1599
0.003
1980
#1324
0.003
1970
#1421
0.002
1960
#1386
0.002
1950
#1254
0.002
1940
#1031
0.003
1930
#749
0.006
1920
#644
0.009
1910
#601
0.010
1900
#471
0.015
1890
#592
0.010
1880
#640
0.008
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