Surname Kielich (Kielich 
, Calix 
, Kelich 
) , around the globe, is a common cognomen. The surname Kielich is habitual in Latin America and the Caribbean, particularly Honduras, where it is a common surname, Nicaragua, where it is quite a common surname, and El Salvador. Measured by absolute frequency, it most frequently occurs in Honduras, Nicaragua, and the United States. Very seldom, Kielich is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Kielich | Germany, Canada, France, Poland, United States |
| Calix | Nicaragua, United States, Mexico, Honduras, El Salvador |
| Kelich | Germany, Canada, Czechia, Poland, United States |
| stanisława kielich Polish Righteous Among the Nations, PL (b. 1899) |
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| kazimierz maciej kielich (b. 1900) |
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| wiktor kielich Author; Holocaust survivor, PL (b. 1920) |
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| stanisław kielich Polish physicist (1925-1993), PL (b. 1925) |
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| bolesław kielich Polish Righteous Among the Nations, PL (b. 1929) |
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| eugenia kielich PL (b. 1920) |
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| sarah kielich Ph.D. Technische Universität Berlin 1980 |
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| timo kielich Belgian cyclist, BE (b. 1999) |
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