Sebastiaan

Sebastiaan is the Dutch and Flemish variant of Sebastian, a name derived from the Greek "Sebastianos" meaning "from Sebastia" or "revered." This elegant spelling version maintains the name's classical roots while adding a distinctive Dutch character through the double 'a' pattern typical in Dutch naming conventions. Widely used in the Netherlands and Belgium, Sebastiaan carries the same rich historical associations as its more common international variants, including connections to the 3rd-century Christian martyr Saint Sebastian. The name has maintained steady popularity in Dutch-speaking regions, appreciated for its classical heritage and melodic quality. While the double 'a' spelling might seem unusual to English speakers, in Dutch it creates a distinctive long vowel sound that enhances the name's rhythmic flow.

As of October 2026, Sebastiaan ranked #13858 for boys in US births in 2016 SSA, peaked at #10436 for boys in 2015.