Last name Friedberg (Friedberg 
, 佛雷 
, Frydberg 
) , throughout the world, is quite a rare cognomen. The surname Friedberg is habitual in Israel, where it is quite a rare surname, the United States, where it is a rare surname, and Austria. In absolute terms, the name is most common in the United States, Israel, and Germany. Much less frequently, Friedberg is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Friedberg | Israel, Canada, France, Germany, United States |
| 佛雷 | China |
| Frydberg | Canada, Brazil, France, New Zealand, United States |
| פרידברג | Israel |
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konrad von friedberg DE (b. 1150) |
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| václav mořic salomon von friedberg CZ (b. 1625) |
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franz ernst joseph anton von waldburg zu zeil-wurzach und friedberg (1704-1781), LI (b. 1704) |
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| franz joseph freiherr müller von friedberg (1725-1803), CH (b. 1725) |
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| israel abraham friedberg (b. 1780) |
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| isak friedberg German rabbi, DE (b. 1800) |
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robert friedberg German politician and economist (1851-1920), DE (b. 1851) |
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| heinrich von friedberg German jurist, politician (1813-1895), DE (b. 1813) |
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| hermann friedberg Jewish German physician, PL (b. 1817) |
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carl friedberg German pianist, DE (b. 1872) |
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wilhelm friedberg Polish paleontologist, PL (b. 1873) |
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| jeanne de friedberg FR (b. 1823) |
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| emil albert friedberg German theologian and jurist, PL (b. 1837) |
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| eduard friedberg (b. 1837) |
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| paul friedberg (b. 1843) |
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