99
Bearers
17321.
Rank
female
Gender
Meaning
The feminine form of the surname Ridaj.
A general explanation of the surname based on typical patterns (occupation, trait, ancestor's name, place). A particular family may have a different history.
Surname distribution by municipality
Number of bearers by municipality across Czechia (source: MV ČR archive, ~2011). Showing the 30 most frequent of 16 municipalities.
Map 1 · distribution of surname Ridajová — colour = bearers per 10,000 inhabitants (darker = higher)
| # | Region | Bearers |
|---|---|---|
| 1 | Středočeský kraj | 54 |
| 2 | Ústecký kraj | 40 |
| 3 | Hlavní město Praha | 3 |
| 4 | Zlínský kraj | 1 |
| 5 | Karlovarský kraj | 1 |
| Total CZ | 99 |
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