Cognomen Salthouse (Salthouse 
, Salthous ) , globally, is a rare family name. The last name Salthouse is characteristic of the United Kingdom, where it is a rare surname, New Zealand, and Australia. Measured by absolute frequency, the name is most common in the United Kingdom, the United States, and Australia.
| VARIANT | COUNTRY |
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| Salthouse | United Kingdom, Australia, South Africa, United States, New Zealand |
| Salthous | United Kingdom |
| thomas salthouse English Quaker preacher and writer (b. 1630) |
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| john salthouse English actor and footballer (born 1951), GB (b. 1951) |
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| robert salthouse New Zealand sailor, NZ (b. 1965) |
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| timothy salthouse American psychologist, US |
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| chris salthouse New Zealand sailor, NZ |
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| ellie salthouse Australian triathlete, AU (b. 1993) |
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