Last name Balthrop (Balthrop 
) , around the world, is a rare surname. The surname Balthrop is habitual in the United States, where it is a rare surname, New Zealand, where it is a very rare surname, and Netherlands. Not in comparison with a country's population, it is commonest in the United States, Colombia, and Canada.
| VARIANT | COUNTRY |
|---|---|
| Balthrop | Netherlands, Colombia, United States, Canada, New Zealand |
| robert balthrop Balthrop, Robert (1522–1591), surgeon (b. 1522) |
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| carmen balthrop American opera singer from Maryland, US (b. 1948) |
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| andrew travis balthrop Ph.D. Georgia State University 2012 |
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