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Cognomen Haars (Haars
) , across the world, is a rare family name. The surname Haars is habitual in Netherlands, where it is quite a rare surname, Germany, where it is a rare surname, and Sweden. Measured by absolute frequency, it most frequently occurs in Germany, Netherlands, and the United States.
| VARIANT | COUNTRY |
|---|---|
| Haars | United States, Netherlands, Sweden, Germany, Canada |