43
Bearers
33637.
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 18 municipalities.
Map 1 · distribution of surname Olšiak — colour = bearers per 10,000 inhabitants (darker = higher)
| # | Region | Bearers |
|---|---|---|
| 1 | Středočeský kraj | 15 |
| 2 | Jihočeský kraj | 8 |
| 3 | Hlavní město Praha | 5 |
| 4 | Kraj Vysočina | 4 |
| 5 | Královéhradecký kraj | 3 |
| 6 | Plzeňský kraj | 2 |
| 7 | Jihomoravský kraj | 2 |
| 8 | Ústecký kraj | 1 |
| 9 | Olomoucký kraj | 1 |
| 10 | Moravskoslezský kraj | 1 |
| 11 | Karlovarský kraj | 1 |
| Total CZ | 43 |
| # | Municipality | Bearers |
|---|---|---|
| 1 | Praha | 5 |
| 2 | Rakovník | 5 |
| 3 | Beroun | 4 |
| 4 | Mělník | 4 |
| 5 | Žďár nad Sázavou | 4 |
| 6 | České Budějovice | 3 |
| 7 | Český Krumlov | 3 |
| 8 | Černošice | 2 |
| 9 | Vimperk | 2 |
| 10 | Sušice | 2 |
| 11 | Hořice | 2 |
| 12 | Karlovy Vary | 1 |
| 13 | Podbořany | 1 |
| 14 | Vrchlabí | 1 |
| 15 | Brno | 1 |
| 16 | Rosice | 1 |
| 17 | Přerov | 1 |
| 18 | Jablunkov | 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