Family name Bertschi (Bertschi 
) , worldwide, is quite a rare cognomen. The family name Bertschi is habitual in Switzerland, where it is quite a common surname, Argentina, where it is a rare surname, and Costa Rica. Measured by absolute frequency, this name is the most popular in Switzerland, Argentina, and the United States. Much less frequently, Bertschi is the forename as well as the last name.
| VARIANT | COUNTRY |
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| Bertschi | Canada, Argentina, Germany, United States, Switzerland |
| adam bertschi (b. 1686) |
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| charles-joseph-georges bertschi French military personnel, FR (b. 1880) |
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| arthur bertschi Swiss writer and poet (1903-1962), CH (b. 1903) |
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| emil bertschi * 13.3.1910 Suhr,† 19.12.1970 Zofingen 1910 VIAF 1042145857061822921396 (b. 1910) |
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david bertschi CA (b. 1959) |
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| heinz bertschi CH (b. 1939) |
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| friny bertschi (b. 1948) |
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| dominic bertschi researcher |
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| adrian bertschi researcher (ORCID 0000-0002-1981-1618) |
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| david bertschi Canadian lawyer, CA |
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| manuel bertschi researcher |
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| nikolaus bertschi |
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