Declining since 2017.
Popularity of Sebastyan since 2000
Babies named Sebastyan per year in U.S. Social Security records.
Data table (by decade)
| Decade | Boys |
|---|---|
| 2000s | 35 |
| 2010s | 55 |
| 2020s | 14 |
Meaning & origin
Sebastyan is a modern respelling of the classic Sebastian, a name that has seen many forms across European languages. While the established spelling Sebastian has been a fixture in the top 100 U.S. baby names since the 1990s, the variant Sebastyan has remained rare. First recorded in U.S. data in 2000, it reached its peak popularity in 2014 before entering a downward trend since 2017. Although it has not achieved a high enough rank to be tracked, its peak year suggests a brief spike in interest, possibly influenced by the trend of replacing 'i' with 'y' to create distinctive spellings. Despite its low frequency, Sebastyan preserves the historical and religious resonance of Sebastian while offering a modern twist. The name Sebastian itself has deep roots in Christian tradition, borne by several saints, including Saint Sebastian, a 3rd-century martyr. This connection has given the name enduring appeal across Europe and the Americas. Parents choosing Sebastyan often appreciate its unique spelling while maintaining the familiar pronunciation and cultural weight of the original.
Sebastyan is a modern respelling of Sebastian, a name derived from the Latin Sebastianus, meaning 'from Sebaste' (a city in Asia Minor, from Greek sebastos 'venerable'). Sebastian gained popularity in English-speaking countries due to its use in early Christian tradition and later in literature. The variant spelling with 'y' emerged in the late 20th century as a distinctive form, particularly in the United States.
Nicknames & variants
Nicknames: Seb, Sebby, Bastian
Variants: Sebastian, Sebastien, Sebastiaan
Sibling names for Sebastyan
Names that share Sebastyan's style, for a brother or sister.

