120
Bearers
14415.
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 Košan — colour = bearers per 10,000 inhabitants (darker = higher)
| # | Region | Bearers |
|---|---|---|
| 1 | Plzeňský kraj | 63 |
| 2 | Hlavní město Praha | 25 |
| 3 | Jihočeský kraj | 20 |
| 4 | Středočeský kraj | 5 |
| 5 | Karlovarský kraj | 4 |
| 6 | Ústecký kraj | 2 |
| 7 | Liberecký kraj | 1 |
| Total CZ | 120 |
| # | Municipality | Bearers |
|---|---|---|
| 1 | Praha | 25 |
| 2 | Plzeň | 22 |
| 3 | Klatovy | 10 |
| 4 | České Budějovice | 9 |
| 5 | Nepomuk | 9 |
| 6 | Stod | 8 |
| 7 | Nýřany | 8 |
| 8 | Písek | 4 |
| 9 | Český Krumlov | 3 |
| 10 | Jindřichův Hradec | 3 |
| 11 | Rokycany | 3 |
| 12 | Černošice | 2 |
| 13 | Tachov | 2 |
| 14 | Mariánské Lázně | 2 |
| 15 | Ostrov | 2 |
| 16 | Chomutov | 2 |
| 17 | Kladno | 1 |
| 18 | Nymburk | 1 |
| 19 | Brandýs nad Labem-Stará Boleslav | 1 |
| 20 | Dačice | 1 |
| 21 | Domažlice | 1 |
| 22 | Frýdlant | 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