318
Bearers
5262.
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 63 municipalities.
Map 1 · distribution of surname Klas — colour = bearers per 10,000 inhabitants (darker = higher)
| # | Region | Bearers |
|---|---|---|
| 1 | Jihočeský kraj | 66 |
| 2 | Plzeňský kraj | 50 |
| 3 | Hlavní město Praha | 40 |
| 4 | Pardubický kraj | 33 |
| 5 | Ústecký kraj | 29 |
| 6 | Středočeský kraj | 29 |
| 7 | Zlínský kraj | 20 |
| 8 | Karlovarský kraj | 19 |
| 9 | Olomoucký kraj | 7 |
| 10 | Moravskoslezský kraj | 7 |
| 11 | Jihomoravský kraj | 7 |
| 12 | Liberecký kraj | 6 |
| 13 | Královéhradecký kraj | 4 |
| 14 | Kraj Vysočina | 1 |
| Total CZ | 318 |
| # | Municipality | Bearers |
|---|---|---|
| 1 | Praha | 40 |
| 2 | Strakonice | 33 |
| 3 | Plzeň | 28 |
| 4 | Písek | 17 |
| 5 | Uherské Hradiště | 13 |
| 6 | Chrudim | 12 |
| 7 | Most | 11 |
| 8 | Vimperk | 10 |
| 9 | Pardubice | 10 |
| 10 | Karlovy Vary | 9 |
| 11 | Černošice | 8 |
| 12 | Ostrov | 7 |
| 13 | Horažďovice | 7 |
| 14 | Chomutov | 7 |
| 15 | Tachov | 5 |
| 16 | Hlinsko | 5 |
| 17 | Rakovník | 4 |
| 18 | Domažlice | 4 |
| 19 | Teplice | 4 |
| 20 | Olomouc | 4 |
| 21 | Rožnov pod Radhoštěm | 4 |
| 22 | Beroun | 3 |
| 23 | Kladno | 3 |
| 24 | Kolín | 3 |
| 25 | Mariánské Lázně | 3 |
| 26 | Tanvald | 3 |
| 27 | Dvůr Králové nad Labem | 3 |
| 28 | Vysoké Mýto | 3 |
| 29 | Bruntál | 3 |
| 30 | Karviná | 3 |
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