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Family name Kalfov (Kalfov , Калфов ) , in the entire world, is a rare surname. The family name Kalfov is characteristic of Bulgaria, where it is quite a rare surname, North Macedonia, where it is a rare surname, and Israel, where it is a very rare surname. Measured by absolute frequency, it most frequently occurs in Bulgaria, North Macedonia, and the United Kingdom.
VARIANT | COUNTRY |
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Kalfov | North Macedonia, Bulgaria, United Kingdom, United States, Israel |
Калфов | Ukraine, Bulgaria |