Surname Barnhouse (Barnhouse 
) , all over the world, is quite a rare family name. The family name Barnhouse is habitual in the United States, where it is a rare surname, Austria, and Canada, where it is a very rare surname. Not in comparison with a country's population, it most frequently occurs in the United States, Canada, and the United Kingdom.
| VARIANT | COUNTRY |
|---|---|
| Barnhouse | Austria, India, Canada, United States, United Kingdom |
| charles lloyd barnhouse American musician, US (b. 1865) |
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| charles lloyd barnhouse (b. 1865) |
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| donald barnhouse American preacher and theologian (1895-1960), US (b. 1895) |
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| ruth tiffany barnhouse American psychiatrist, US (b. 1923) |
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| v.r. barnhouse college basketball player (1954–1956) Oklahoma State |
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