51
Bearers
29730.
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 12 municipalities.
Map 1 · distribution of surname Rychna — colour = bearers per 10,000 inhabitants (darker = higher)
| # | Region | Bearers |
|---|---|---|
| 1 | Královéhradecký kraj | 20 |
| 2 | Karlovarský kraj | 10 |
| 3 | Středočeský kraj | 7 |
| 4 | Hlavní město Praha | 7 |
| 5 | Ústecký kraj | 3 |
| 6 | Liberecký kraj | 3 |
| 7 | Pardubický kraj | 1 |
| Total CZ | 51 |
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