70
Bearers
23310.
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 22 municipalities.
Map 1 · distribution of surname Trna — colour = bearers per 10,000 inhabitants (darker = higher)
| # | Region | Bearers |
|---|---|---|
| 1 | Olomoucký kraj | 23 |
| 2 | Zlínský kraj | 10 |
| 3 | Středočeský kraj | 10 |
| 4 | Moravskoslezský kraj | 7 |
| 5 | Jihomoravský kraj | 6 |
| 6 | Kraj Vysočina | 5 |
| 7 | Jihočeský kraj | 5 |
| 8 | Pardubický kraj | 2 |
| 9 | Královéhradecký kraj | 2 |
| Total CZ | 70 |
| # | Municipality | Bearers |
|---|---|---|
| 1 | Hranice | 12 |
| 2 | Vlašim | 7 |
| 3 | Lipník nad Bečvou | 6 |
| 4 | České Budějovice | 5 |
| 5 | Ostrava | 5 |
| 6 | Přerov | 4 |
| 7 | Pelhřimov | 3 |
| 8 | Boskovice | 3 |
| 9 | Brno | 3 |
| 10 | Rožnov pod Radhoštěm | 3 |
| 11 | Brandýs nad Labem-Stará Boleslav | 2 |
| 12 | Náchod | 2 |
| 13 | Polička | 2 |
| 14 | Bystřice pod Hostýnem | 2 |
| 15 | Uherský Brod | 2 |
| 16 | Vsetín | 2 |
| 17 | Orlová | 2 |
| 18 | Beroun | 1 |
| 19 | Havlíčkův Brod | 1 |
| 20 | Kroměříž | 1 |
| 21 | Nové Město na Moravě | 1 |
| 22 | Šternberk | 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