Last name Seden (Seden 
, Седен 
, سيدين 
) , in all the world, is quite a rare family name. The family name Seden is habitual in Iran, where it is quite a rare surname, Estonia, where it is a rare surname, and Australia. Measured by absolute frequency, it most frequently occurs in Iran, Turkey, and Egypt. Likewise, Seden is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Seden | Turkey, India, Australia, Indonesia, United States |
| Седен | Kazakhstan, Kyrgyzstan, Russia, Ukraine |
| سيدين | Iran, Iraq, Egypt, Palestinian Territory |
| Седень | Kazakhstan, Russia, Ukraine |
| john seden horticulturist, US (b. 1840) |
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| osman fahir seden Turkish film director, TR (b. 1924) |
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| deniz seden Ph.D. University of Massachusetts Amherst 1987 |
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| kay seden researcher |
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| kemal seden TR |
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| şakir seden TR |
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