Family name Laatz (Laatz 
) , around the world, is a rare cognomen. The last name Laatz is habitual in Germany, where it is a rare surname, South Africa, and the United States, where it is a very rare surname.
| VARIANT | COUNTRY |
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| Laatz | United Kingdom, United States, South Africa, Germany, India |
| johann von laatz (b. 1400) |
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| mary jane laatz professor emeritus of medical literature |
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| marlene doreen laatz Peerage person ID=213204 |
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| robert laatz DE (b. 1971) |
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| gerhard laatz |
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| gesine laatz |
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