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Surname Kohlberg (Kohlberg
, קולברג
) , throughout the world, is quite a rare last name. The family name Kohlberg is characteristic of Switzerland, where it is a rare surname, Bolivia, and Germany. Measured by absolute frequency, this name is the most popular in Germany, the United States, and Bolivia.
| VARIANT | COUNTRY |
|---|---|
| Kohlberg | Netherlands, Bolivia, Switzerland, United States, Germany |
| קולברג | Israel |