82
Bearers
20280.
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 20 municipalities.
Map 1 · distribution of surname Gaj — colour = bearers per 10,000 inhabitants (darker = higher)
| # | Region | Bearers |
|---|---|---|
| 1 | Moravskoslezský kraj | 60 |
| 2 | Olomoucký kraj | 5 |
| 3 | Hlavní město Praha | 4 |
| 4 | Ústecký kraj | 3 |
| 5 | Středočeský kraj | 3 |
| 6 | Zlínský kraj | 2 |
| 7 | Královéhradecký kraj | 2 |
| 8 | Jihočeský kraj | 2 |
| 9 | Jihomoravský kraj | 1 |
| Total CZ | 82 |
| # | Municipality | Bearers |
|---|---|---|
| 1 | Hlučín | 26 |
| 2 | Ostrava | 12 |
| 3 | Frýdek-Místek | 8 |
| 4 | Olomouc | 5 |
| 5 | Praha | 4 |
| 6 | Kladno | 3 |
| 7 | Opava | 3 |
| 8 | Bohumín | 3 |
| 9 | Kaplice | 2 |
| 10 | Kadaň | 2 |
| 11 | Hradec Králové | 2 |
| 12 | Rýmařov | 2 |
| 13 | Třinec | 2 |
| 14 | Kravaře | 2 |
| 15 | Chomutov | 1 |
| 16 | Zlín | 1 |
| 17 | Brno | 1 |
| 18 | Otrokovice | 1 |
| 19 | Krnov | 1 |
| 20 | Jablunkov | 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