Nikolaas is pronounced exactly the same as Nicolaas (also in the main database), as Nikolaas is just a variant spelling of that name. The change from -c- to -k- does not affect the pronunciation in any way.Similarly, in Dutch there is absolutely no difference in pronunciation between the names Nico and Niko (both short forms of the names mentioned above).Dutch Wiktionary entries/links: • Nicolaas: https://nl.wiktionary.org/wiki/Nicolaas (in Dutch) • Nikolaas: https://nl.wiktionary.org/wiki/Nikolaas (in Dutch) [noted -ed]
Similarly, in Dutch there is absolutely no difference in pronunciation between the names Nico and Niko (both short forms of the names mentioned above).
Dutch Wiktionary entries/links:
• Nicolaas: https://nl.wiktionary.org/wiki/Nicolaas (in Dutch)
• Nikolaas: https://nl.wiktionary.org/wiki/Nikolaas (in Dutch) [noted -ed]