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Surname Kelhar (Kelhar
) , worldwide, is a rare cognomen. The family name Kelhar is characteristic of Slovenia, where it is quite a rare surname, Austria, where it is a rare surname, and Croatia. Measured by absolute frequency, it is the most numerous in Slovenia, Austria, and Germany.
| VARIANT | COUNTRY |
|---|---|
| Kelhar | India, Croatia, Austria, Slovenia, Germany |