Family name Kalk (Calix 
, Kalko 
, Kalk 
) , across the world, is a common cognomen. The family name Kalk 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 (explore the name in all countries). Not in comparison with a country's population, it most frequently occurs in Honduras, the United States, and Nicaragua. Much less frequently, Kalk is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Calix | El Salvador, Honduras, Mexico, United States, Nicaragua |
| Kalko | Brazil, Turkey, India, United States, Germany |
| Kalk | Brazil, India, France, United States, Germany |
| Calk | Canada, Brazil, Turkey, United States, United Kingdom |
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karl friedrich kalk (b. 1804) |
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| heinrich otto kalk German internist, DE (b. 1895) |
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| bernhard kalk German politician (1902-1981), DE (b. 1902) |
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jay kalk American musician, US (b. 1975) |
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| räni kalk Estonian fencer, EE (b. 1937) |
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| brian kalk American politician, US (b. 1960) |
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| frank green kalk Kalk, Frank Green; class of 1886 |
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| jonathan kalk Ph.D. University of Hawaii 2005 |
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| julie m. kalk particle physicist at Louisiana Tech University |
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| emma kalk researcher (ORCID 0000-0001-7706-6866) |
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| john michael kalk Ph.D. University of Colorado at Boulder 1981 |
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| j. r. kalk particle physicist at Michigan State University |
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| michael kalk researcher |
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| curt kalk Native American politician, US |
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| nicola kalk researcher |
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