Family name Debroy (Debroy 
) , in the world, is quite a common last name. The cognomen Debroy is habitual in Guatemala, where it is quite a rare surname, Bangladesh, where it is a rare surname, and United Arab Emirates. Not in comparison with a country's population, the name is most common in India, Guatemala, and Bangladesh.
| VARIANT | COUNTRY |
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| Debroy | Bangladesh, India, Guatemala, France, United States |
| red debroy NL (b. 1916) |
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| sruti debroy researcher |
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| daniel debroy researcher |
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| saikat debroy Ph.D. University of Wisconsin-Madison 2003 |
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| swati debroy Ph.D. University of Florida 2011 |
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| tarasankar debroy researcher (ORCID 0000-0003-1790-7066) |
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