Around the world, Corstiaan (Corstiaan 
) is a very rare primarily boy's, but very infrequently feminine first name. The first name Corstiaan is habitual in Netherlands, where it is a rare boy's name, and South Africa, where it is a very rare boy's name. Much less frequently, Corstiaan is the last name as well as the forename.
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| Corstiaan | Germany, South Africa, France, United States, Netherlands |
| corstiaan keppel 18th century silversmith, NL (b. 1771) |
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| corstiaan hendrikus de swart NL (b. 1818) |
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| corstiaan van drimmelen Dutch civil servant, NL (b. 1860) |
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| corstiaan willem smith (1861–1954) (b. 1861) |
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corstiaan bos Dutch politician, NL (b. 1923) |
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corstiaan de vries Dutch artist, NL (b. 1936) |
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corstiaan kleijwegt Dutch politician, NL (b. 1947) |
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| corstiaan van der kaaij NL (b. 1921) |
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| corstiaan jansen NL (b. 1947) |
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| corstiaan c breugem researcher |
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| corstiaan de haan military officer |
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| corstiaan a den uil researcher (ORCID 0000-0003-0635-2843) |
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| corstiaan van der burg |
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De, Alphen, Bakker, Kraats, Den Uil, Dejong, Dekker, Duiser, Eggink, Hagers, Visser, Breejen, Kleijwegt, Knegten, Teeuwen, Nijhuis, Vermaak, Brussaard, Korteweg, Verhagen, Meijering, Bleijenberg, Schuld, Muller, Vries, Noels, Bos, Kan, Kok, Pee, Mark, Boer, Kamp, Klos, Pelt, Roon, Hesselink, Jong, Worp, Anker, Aalst, Boers, Brass, Burns, Bioch, Klijn, Groen, Loeve, Valk, and Westerhuis