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Surname Ritsma (Ritsma
) , around the globe, is a rare cognomen. The surname Ritsma is characteristic of Netherlands, where it is quite a rare surname, New Zealand, where it is a rare surname, and Canada, where it is a very rare surname. Measured by absolute frequency, it most frequently occurs in Netherlands, the United States, and Canada. Very seldom, Ritsma is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Ritsma | Netherlands, Canada, New Zealand, United States, Germany |