Surname Sumby (Sumby 
) , worldwide, is a rare last name. The surname Sumby is characteristic of New Zealand, where it is a rare surname, the United Kingdom, where it is a very rare surname, and Australia. Measured by absolute frequency, it is the most numerous in Indonesia, the United States, and the United Kingdom. Much less frequently, Sumby is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Sumby | Australia, New Zealand, United Kingdom, United States, Indonesia |
| paul sumby microbiologist |
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| krista m. sumby researcher |
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| haris sumby Indonesian political candidate, ID |
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| christopher j. sumby chemistry researcher |
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Mr, Karen, Kathy, Peter, Renee, David, Lawon, Jamik, Jason, Ellen, Fauzi, Fadly, Irene, Mandip, Sintya, Stefan, Sylvia, Alonzo, Angela, Brenda, Krista, Philip, Bunmi, Brian, Chris, Annie, Ms, Ed, Kim, Dan, Uma, Mary, Mark, Matt, Alan, Adhy, Robbie, Agyl, Paul, Gary, Lisa, Luke, Joan, Joie, Nina, Misty, Steve, Alexa, Kate, and Daniel