Sebastien

How popular is Sebastien in the UK?

Rank in 2025

#1,686among boys

Babies in 2025

16about 1 in 19,000 boys

Five-year trend

Fallingdown 39% in five years

Same name in a class

under 1%chance among 15 boys

In 2025, 16 boys in the UK were named Sebastien, making it the 1,686th most popular name for boys. Five years earlier, in 2020, it was 1,512th. Its busiest year was 2014, with 74 boys.

Half of all the boys named Sebastien in the UK since 1996 were born between 2005 and 2015, the years shaded on the chart below.

In 2025, 1,136 boys in the UK were given Sebastien or a name that sounds the same. With every name's spellings counted this way, that ranks #50, up from #1,686 for this spelling alone.

• Sebastian 1,120
• Sebastien 16

Among boys in 2025, it was 1,612th in England and Wales.

How popular is Sebastien in the US?

Rank in 2025

#2,451among boys

Babies in 2025

55about 1 in 31,000 boys

Five-year trend

Steadydown 5% in five years

Same name in a class

under 1%chance among 15 boys

In 2025, 55 boys in the US were named Sebastien, making it the 2,451st most popular name for boys. Five years earlier, in 2020, it was 2,291st. Its busiest year was 2007, with 178 boys. It first appears in the records in 1971.

It has been given to fewer boys each year for the last 3 years. 2025 had fewer boys named Sebastien than any year since 1993.

Half of all the boys named Sebastien in the US since 1880 were born between 2001 and 2015, the years shaded on the chart below.

In 2025, 8,679 boys in the US were given Sebastien or a name that sounds the same. With every name's spellings counted this way, that ranks #22, up from #2,451 for this spelling alone.

• Sebastian 8,605
• Sebastien 55
• Sebastion 19