Last name Maerz (Maerz 
, März 
) , in the entire world, is quite a common surname. The last name Maerz is habitual in Germany, where it is quite a common surname, Austria, where it is quite a rare surname, and Czechia, where it is a rare surname. Measured by absolute frequency, it most frequently occurs in Germany, the United States, and Austria.
| VARIANT | COUNTRY |
|---|---|
| Maerz | Austria, Germany, Switzerland, Canada, United States |
| März | Austria, United Kingdom, Germany, Czechia, United States |
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franz borgias maerz organ builder (1848-1910), DE (b. 1848) |
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| karl maerz (b. 1800) |
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| max maerz organ builder, DE (b. 1812) |
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| johannes maerz (b. 1873) |
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marion maerz German musician, DE (b. 1943) |
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| wilhelm maerz German politician, DE (b. 1893) |
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| wolfgang maerz German politician, DE (b. 1941) |
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| susanne maerz (b. 1958) |
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| uwe maerz German rower, DE (b. 1969) |
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| john c. maerz US herpetologist, US |
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| winfried maerz researcher |
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| b maerz researcher ORCID ID = 0000-0003-1628-9868 |
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| ed maerz college basketball player (1964–1966) Portland |
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| lars d maerz researcher |
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| randy maerz college basketball player (1983–1983) Wisconsin |
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