44
Bearers
33134.
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 15 municipalities.
Map 1 · distribution of surname Piroch — colour = bearers per 10,000 inhabitants (darker = higher)
| # | Region | Bearers |
|---|---|---|
| 1 | Liberecký kraj | 15 |
| 2 | Plzeňský kraj | 8 |
| 3 | Královéhradecký kraj | 7 |
| 4 | Hlavní město Praha | 7 |
| 5 | Středočeský kraj | 3 |
| 6 | Ústecký kraj | 2 |
| 7 | Jihomoravský kraj | 2 |
| Total CZ | 44 |
| # | Municipality | Bearers |
|---|---|---|
| 1 | Plzeň | 8 |
| 2 | Praha | 7 |
| 3 | Jablonec nad Nisou | 6 |
| 4 | Jilemnice | 4 |
| 5 | Frýdlant | 3 |
| 6 | Hořice | 3 |
| 7 | Příbram | 2 |
| 8 | Liberec | 2 |
| 9 | Teplice | 2 |
| 10 | Hradec Králové | 2 |
| 11 | Český Brod | 1 |
| 12 | Náchod | 1 |
| 13 | Broumov | 1 |
| 14 | Brno | 1 |
| 15 | Šlapanice | 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