In the entire world, Houstoun (Houstoun 
) is an extremely rare masculine first name. Much more prevalently, Houstoun is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Houstoun | United Kingdom, Canada, Australia, New Zealand, United States |
| sir john houstoun, 2nd baronet British baronet (b. 1671) |
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| sir george houstoun, 7th bt. Peerage person ID=651441 |
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| sir patrick houstoun, 6th bt. Peerage person ID=651634 |
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| mossman houstoun Peerage person ID=651707 |
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| wallace charles houstoun (died 1923) |
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| sir patrick houstoun, 5th bt. Peerage person ID=651704, US |
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| sir patrick houstoun, 1st baronet British baronet |
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| wallace houstoun British Royal Navy officer, commander in 1842 |
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| moodie houstoun Peerage person ID=651686 |
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Mr, Jake, John, Jeri, Eric, Fred, Will, Maria, Marfy, Morag, Sarah, Simon, Cathy, Colin, Ciara, Brian, Bruce, Katie, Kevin, Robin, Lynn, Lisa, Lacy, Doug, Ms, Al, Ann, Amy, Rob, Lia, Jon, Jim, Mary, Rhett, Mark, Moni, Mimi, Sara, Alex, Andy, Axel, Kate, Paul, Rock, Matt, and David