47
Bearers
31628.
Rank
female
Gender
Meaning
The feminine form of the surname Trojna.
A general explanation of the surname based on typical patterns (occupation, trait, ancestor's name, place). A particular family may have a different history.
Surname distribution by municipality
Number of bearers by municipality across Czechia (source: MV ČR archive, ~2011). Showing the 30 most frequent of 15 municipalities.
Map 1 · distribution of surname Trojnová — colour = bearers per 10,000 inhabitants (darker = higher)
| # | Region | Bearers |
|---|---|---|
| 1 | Královéhradecký kraj | 16 |
| 2 | Hlavní město Praha | 8 |
| 3 | Liberecký kraj | 5 |
| 4 | Ústecký kraj | 4 |
| 5 | Pardubický kraj | 3 |
| 6 | Jihočeský kraj | 3 |
| 7 | Jihomoravský kraj | 3 |
| 8 | Zlínský kraj | 2 |
| 9 | Kraj Vysočina | 2 |
| 10 | Středočeský kraj | 1 |
| Total CZ | 47 |
| # | Municipality | Bearers |
|---|---|---|
| 1 | Praha | 8 |
| 2 | Rychnov nad Kněžnou | 8 |
| 3 | Hradec Králové | 7 |
| 4 | Liberec | 3 |
| 5 | Most | 3 |
| 6 | Pardubice | 3 |
| 7 | Břeclav | 3 |
| 8 | Soběslav | 2 |
| 9 | Turnov | 2 |
| 10 | Zlín | 2 |
| 11 | Žďár nad Sázavou | 2 |
| 12 | Černošice | 1 |
| 13 | Strakonice | 1 |
| 14 | Litvínov | 1 |
| 15 | Nový Bydžov | 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