150
Bearers
11588.
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 31 municipalities.
Map 1 · distribution of surname Izák — colour = bearers per 10,000 inhabitants (darker = higher)
| # | Region | Bearers |
|---|---|---|
| 1 | Královéhradecký kraj | 70 |
| 2 | Pardubický kraj | 23 |
| 3 | Hlavní město Praha | 14 |
| 4 | Olomoucký kraj | 11 |
| 5 | Plzeňský kraj | 8 |
| 6 | Jihomoravský kraj | 8 |
| 7 | Karlovarský kraj | 5 |
| 8 | Zlínský kraj | 3 |
| 9 | Středočeský kraj | 3 |
| 10 | Moravskoslezský kraj | 2 |
| 11 | Liberecký kraj | 2 |
| 12 | Kraj Vysočina | 1 |
| Total CZ | 150 |
| # | Municipality | Bearers |
|---|---|---|
| 1 | Kostelec nad Orlicí | 27 |
| 2 | Praha | 14 |
| 3 | Pardubice | 14 |
| 4 | Jaroměř | 11 |
| 5 | Hradec Králové | 8 |
| 6 | Olomouc | 8 |
| 7 | Rychnov nad Kněžnou | 7 |
| 8 | Trutnov | 7 |
| 9 | Brno | 7 |
| 10 | Dobruška | 5 |
| 11 | Klatovy | 4 |
| 12 | Domažlice | 3 |
| 13 | Cheb | 3 |
| 14 | Chrudim | 3 |
| 15 | Broumov | 3 |
| 16 | Šternberk | 3 |
| 17 | Valašské Meziříčí | 3 |
| 18 | Černošice | 2 |
| 19 | Karlovy Vary | 2 |
| 20 | Semily | 2 |
| 21 | Holice | 2 |
| 22 | Přelouč | 2 |
| 23 | Třinec | 2 |
| 24 | Neratovice | 1 |
| 25 | Horšovský Týn | 1 |
| 26 | Náchod | 1 |
| 27 | Svitavy | 1 |
| 28 | Moravská Třebová | 1 |
| 29 | Vrchlabí | 1 |
| 30 | Kyjov | 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