Theo First name in Switzerland
2'253 people live in Switzerland (as of 2025)
2018 Typical year of birth – Half were born earlier, half later.
2024 Most common year of birth (183 people)
Number of people per year of birth
Among newborns
- 2025: rank 14 (188 newborns)
Where is Theo most popular?
Rank by language region and canton, 2025
| Region | Boys |
|---|---|
| All of Switzerland | Rank 14 (188 · 0.47%) |
| German-speaking region | Rank 12 (169 · 0.59%) |
| French-speaking region | Rank 215 (9 · 0.09%) |
| Italian-speaking region | Rank 12 (10 · 0.88%) |
| Zurich | Rank 4 (55 · 0.72%) |
| Bern | Rank 19 (24 · 0.53%) |
| Aargau | Rank 37 (12 · 0.36%) |
| Lucerne | Rank 18 (12 · 0.6%) |
| St. Gallen | Rank 27 (11 · 0.45%) |
| Ticino | Rank 11 (10 · 0.89%) |
| Basel-Stadt | Rank 6 (8 · 0.81%) |
| Solothurn | Rank 18 (7 · 0.55%) |
| Vaud | Rank 102 (7 · 0.17%) |
| Basel-Landschaft | Rank 20 (6 · 0.51%) |
| Schwyz | Rank 6 (6 · 0.86%) |
| Thurgau | Rank 34 (6 · 0.44%) |
| Zug | Rank 4 (6 · 0.97%) |
| Fribourg | Rank 105 (3 · 0.18%) |
| Graubünden | Rank 39 (3 · 0.41%) |
| Obwalden | Rank 2 (3 · 2%) |
| Schaffhausen | Rank 8 (3 · 0.82%) |
| Appenzell Innerrhoden | Rank 10 (*) |
| Appenzell Ausserrhoden | Rank 31 (*) |
| Geneva | Rank 376 (*) |
| Glarus | Rank 12 (*) |
| Nidwalden | Rank 31 (*) |
| Uri | Rank 15 (*) |