Last name Wourms (Wourms 
) , around the globe, is a rare cognomen. The surname Wourms is habitual in Canada, where it is a rare surname, France, and New Zealand. Measured by absolute frequency, it most frequently occurs in France, the United States, and Canada.
| VARIANT | COUNTRY |
|---|---|
| Wourms | Canada, France, New Zealand, United States, United Kingdom |
| john peter wourms biologist, US (b. 1935) |
|