Cognomen Kooman (Kooman 
) , around the world, is a rare last name. The surname Kooman is habitual in Netherlands, where it is quite a rare surname, New Zealand, where it is a very rare surname, and Canada. Measured by absolute frequency, it is commonest in Netherlands, the United States, and Canada. Very seldom, Kooman is the forename as well as the last name.
| VARIANT | COUNTRY |
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| Kooman | Netherlands, Canada, United States, France, India |
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andrew kooman Canadian writer, CA (b. 1953) |
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| frank kooman NL (b. 1929) |
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| rob kooman visual artist, NL (b. 1942) |
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| florence kooman mother of Princess Mabel of Orange-Nassau (b. 1944) |
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| robert jan kooman Ph.D. Universiteit Leiden 1989 (b. 1960) |
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| jeroen peter kooman NL (b. 1966) |
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| caroline kooman Dutch politician, NL |
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| michael kooman American musician, US |
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| l.w.c. kooman |
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