Family name Bolch (Bolch 
) , around the world, is quite a rare cognomen. The cognomen Bolch is habitual in Australia, where it is a rare surname, United Arab Emirates, and Oman. In absolute terms, this name is the most popular in the United States, Germany, and Australia.
| VARIANT | COUNTRY |
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| Bolch | United Kingdom, Australia, Germany, United States, Saudi Arabia |
| judy bolch American academic (b. 1942) |
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| tobias bolch researcher (b. 1971) |
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| oliver bolch (b. 1967) |
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| gunter bolch Dr.-Ing. Karlsruher Institut für Technologie (KIT) 1973 |
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| c.j.s. bolch botanist |
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| christie bolch researcher (ORCID 0000-0003-2749-8542) |
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| christopher j s bolch researcher |
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| wesley e bolch researcher |
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| charlotte a bolch researcher |
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| w. emmett bolch Ph.D. |
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| wesley e bolch |
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