Last name Treichler (Treichler 
) , throughout the world, is quite a rare cognomen. The last name Treichler is characteristic of Western Europe, particularly Switzerland, where it is quite a rare surname, Austria, where it is a rare surname, and Germany. Not in comparison with a country's population, it is the most numerous in Switzerland, the United States, and Germany. Very seldom, Treichler is the forename as well as the last name.
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| Treichler | Austria, Italy, Germany, United States, Switzerland |
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johann jakob treichler Swiss journalist and politician (1822-1906), CH (b. 1822) |
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| jakob treichler DE (b. 1901) |
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franz treichler musical artist, CH (b. 1961) |
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| rudolf treichler (b. 1909) |
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| robert treichler CH (b. 1922) |
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| hans peter treichler Swiss journalist (1941-2019), CH (b. 1941) |
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| paula a. treichler (b. 1943) |
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| markus treichler DE (b. 1947) |
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| treichler hanspeter CH (b. 1953) |
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| andreas treichler (b. 1961) |
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| emily b h treichler researcher (ORCID 0000-0003-3260-0038) |
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| john robert treichler Ph.D. Stanford University 1977 |
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