Sebastiaan is a masculine given name
- Name Meaning: Dutch form of Sebastianus (see Sebastian)
- Name Origin: Dutch
Joan Ellis
| APA | Joan Ellis. (2011). Sebastiaan. Retrieved September 20, 2026, from http://smartdefine.org/sebastiaan/definitions/1343505 |
| Chicago | Joan Ellis. 2011. "Sebastiaan" http://smartdefine.org/sebastiaan/definitions/1343505 (accessed September 20, 2026). |
| Harvard | Joan Ellis 2011, Sebastiaan, Smart Define, viewed 20 September, 2026, <http://smartdefine.org/sebastiaan/definitions/1343505>. |
| MLA | Joan Ellis. "Sebastiaan" 25 February 2011. Web. 20 September 2026. <http://smartdefine.org/sebastiaan/definitions/1343505> |