84
Bearers
19997.
Rank
male
Gender
Surname distribution by municipality
Number of bearers by municipality across Czechia (source: MV ČR archive, ~2011). Showing the 30 most frequent of 16 municipalities.
Map 1 · distribution of surname Tretera — colour = bearers per 10,000 inhabitants (darker = higher)
| # | Region | Bearers |
|---|---|---|
| 1 | Kraj Vysočina | 44 |
| 2 | Jihomoravský kraj | 19 |
| 3 | Hlavní město Praha | 7 |
| 4 | Zlínský kraj | 5 |
| 5 | Středočeský kraj | 3 |
| 6 | Jihočeský kraj | 3 |
| 7 | Plzeňský kraj | 1 |
| 8 | Olomoucký kraj | 1 |
| 9 | Moravskoslezský kraj | 1 |
| Total CZ | 84 |
| # | Municipality | Bearers |
|---|---|---|
| 1 | Třebíč | 42 |
| 2 | Znojmo | 15 |
| 3 | Praha | 7 |
| 4 | Zlín | 5 |
| 5 | České Budějovice | 2 |
| 6 | Jihlava | 2 |
| 7 | Šlapanice | 2 |
| 8 | Beroun | 1 |
| 9 | Brandýs nad Labem-Stará Boleslav | 1 |
| 10 | Černošice | 1 |
| 11 | Český Krumlov | 1 |
| 12 | Sušice | 1 |
| 13 | Brno | 1 |
| 14 | Pohořelice | 1 |
| 15 | Konice | 1 |
| 16 | Ostrava | 1 |
Historical trend by year of birth
Number of living bearers by year of birth (as of 2011, source: MV ČR archive).
Source: MV ČR – četnost příjmení (archiv) · Data year: 2011