Sebastian is a highly popular boys' name in England & Wales, ranking #47 in 2025 with 1,077 recorded births. The name reached its all-time peak in 2016 with 1,990 births ranking #36. Since 1996, the popularity has increased by 172.7%. In 2025, approximately 1 in every 252 boys born was named Sebastian. FALLING Recent data shows the name is currently falling.
Sebastian is a grand classic with elegant international appeal. Its oldest meaning points to someone from Sebaste, though later associations often emphasise honour and reverence.
The name spread widely through Christian Europe, especially through Saint Sebastian, and has remained a favourite for centuries. Its rhythm and formality help it feel luxurious without being obscure.