20
Bearers
55627.
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 8 municipalities.
Map 1 · distribution of surname Jach — colour = bearers per 10,000 inhabitants (darker = higher)
| # | Region | Bearers |
|---|---|---|
| 1 | Moravskoslezský kraj | 15 |
| 2 | Ústecký kraj | 2 |
| 3 | Jihomoravský kraj | 2 |
| 4 | Pardubický kraj | 1 |
| Total CZ | 20 |
| # | Municipality | Bearers |
|---|---|---|
| 1 | Ostrava | 10 |
| 2 | Boskovice | 2 |
| 3 | Frenštát pod Radhoštěm | 2 |
| 4 | Hlučín | 2 |
| 5 | Louny | 1 |
| 6 | Rumburk | 1 |
| 7 | Pardubice | 1 |
| 8 | Frýdlant nad Ostravicí | 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