Last name Deefholts (Deefholts 
) , all over the world, is a rare family name. The last name Deefholts is characteristic of Australia, where it is a rare surname, New Zealand, where it is a very rare surname, and the United Kingdom. Not in comparison with a country's population, the name is most common in Australia, the United Kingdom, and Spain.
| VARIANT | COUNTRY |
|---|---|
| Deefholts | United Kingdom, Spain, Australia, Canada, New Zealand |
| rosalia deefholts IN (b. 1814) |
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| robert horatio deefholts IN (b. 1836) |
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| ann marie deefholts IN |
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| lilian may deefholts IN |
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| florence adela deefholts IN |
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