Surname
Trefanec
58
Bearers
26948.
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 9 municipalities.
Map 1 · distribution of surname Trefanec — colour = bearers per 10,000 inhabitants (darker = higher)
| # | Region | Bearers |
|---|---|---|
| 1 | Plzeňský kraj | 51 |
| 2 | Hlavní město Praha | 3 |
| 3 | Ústecký kraj | 1 |
| 4 | Královéhradecký kraj | 1 |
| 5 | Karlovarský kraj | 1 |
| 6 | Jihomoravský kraj | 1 |
| Total CZ | 58 |
| # | Municipality | Bearers |
|---|---|---|
| 1 | Klatovy | 35 |
| 2 | Plzeň | 6 |
| 3 | Domažlice | 5 |
| 4 | Nýřany | 5 |
| 5 | Praha | 3 |
| 6 | Karlovy Vary | 1 |
| 7 | Podbořany | 1 |
| 8 | Hradec Králové | 1 |
| 9 | Brno | 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