Surname Welvaert (Welvaert 
) , in the world, is a rare last name. The last name Welvaert is habitual in Belgium, where it is quite a rare surname, the United States, where it is a very rare surname, and France.
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| Welvaert | Belgium, Canada, France, United States, United Kingdom |
| edouard welvaert Belgian painter, BE (b. 1840) |
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| theodore welvaert (b. 1837) |
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| ernest welvaert Belgian painter, 1880-1946, BE (b. 1880) |
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| albert welvaert Belgian politician (1916-2008), BE (b. 1916) |
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| willy welvaert Belgian professor, BE (b. 1922) |
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| sofie welvaert costume designer in New Zealand |
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| sonja welvaert Belgian politician, BE |
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| marijke welvaert researcher |
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