Last name Daetwyler (Daetwyler 
) , around the globe, is a rare cognomen. The family name Daetwyler is habitual in Switzerland, where it is quite a rare surname, Sri Lanka, and Singapore, where it is a very rare surname. Not in comparison with a country's population, it is the most numerous in Sri Lanka, Switzerland, and the United States. Very seldom, Daetwyler is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Daetwyler | Sri Lanka, China, France, United States, Switzerland |
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max daetwyler CH (b. 1886) |
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| jean daetwyler composer (1907-1994), CH (b. 1907) |
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| willy daetwyler Swiss entrepreneur (1919-2001), CH (b. 1919) |
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| christof j. daetwyler (b. 1964) |
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| stephan daetwyler researcher |
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| hans d. daetwyler researcher |
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Mr, Neil, Hans, Fred, Mario, Marty, Sally, Susan, Alice, Chris, Brian, Karla, Kelli, Kerry, Kevin, Kirby, Peter, Penny, Ralph, Roger, David, Diana, Nick, Guido, Jhan, John, Ms, Max, Ron, Day, Lum, Urs, Marc, Mary, Mina, Mike, Alan, Anna, Clay, Kali, Kurt, Rolf, Dean, Dani, Gene, Lisa, Lynn, Jean, and Laura