Will my child share the name Sinead with classmates?

Unlikely. With around 7 UK babies named Sinead per year, your child will almost certainly be the only Sinead in their class, and possibly the only one in the whole school.

Is Sinead becoming more or less popular in the UK?

Sinead is declining: down 1,777 places since 2020, to #3,333 in 2025. It peaked at #154 in 2003.

Is Sinead a good choice for a distinctive name?

Sinead 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 Sinead a popular baby name in the United States?

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

👧 Girl's name 💎 Relatively Unique UK #3333

Sinead

🗳️ Add Sinead to a family shortlist

Sinead is a distinctive choice, ranked #3333 in 2025. Your child is likely to be the only Sinead in their class.

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UK Rank 2025

#3333

About the Name Sinead

Sinead has seen a notable decline in recent years, dropping 2140 places in five years. It was most popular in 2003 at #154 — parents choosing it today are making a deliberately counter-trend decision. The name has been a consistent presence in UK records since 1996.

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