Will my child share the name Sianna with classmates?

Unlikely. With around 16 UK babies named Sianna per year, your child will almost certainly be the only Sianna in their class, and possibly the only one in the whole school.

Is Sianna becoming more or less popular in the UK?

Sianna is declining: down 457 places since 2020, to #1,809 in 2025. It peaked at #865 in 2013.

Is Sianna a good choice for a distinctive name?

Sianna is a distinctive choice sitting outside the mainstream UK top names. Parents choosing less common names often find their children appreciate the individuality as they grow up, rarely needing to add an initial to distinguish themselves.

Is Sianna a popular baby name in the United States?

Sianna does not appear in the US top 1,000 baby names, making it a distinctively British choice.

👧 Girl's name 💎 Relatively Unique UK #1809

Sianna

🗳️ Add Sianna to a family shortlist

Sianna is a distinctive choice, ranked #1809 in 2025. Your child is likely to be the only Sianna in their class.

💎

UK Rank 2025

#1809

About the Name Sianna

Sianna is steadily gaining in popularity, up 50 places over the past five years. Its best recorded rank was #865 in 2013, and it currently sits at #1302. The name has been a consistent presence in UK records since 1996.

Sianna is uncommon in the UK, so your child is very likely to be the only Sianna in their class.

⭐ Famous People Named Sianna

Sianna Ginger — Sianna Ushandi Ginger is an Australian cricketer who currently plays for Queensland in the Women's National Cricket League (WNCL).

Biographical summaries are shortened from Wikipedia and are used under the CC BY-SA 4.0 licence; those summaries remain available under that same licence.