Will my child share the name Tadeusz with classmates?

Unlikely. With around 13 UK babies named Tadeusz per year, your child will almost certainly be the only Tadeusz in their class, and possibly the only one in the whole school.

Is Tadeusz becoming more or less popular in the UK?

Tadeusz is rising: up 507 places since 2020, to #1,897 in 2025. Its best recorded position was #1,587 in 2019.

Is Tadeusz a good choice for a distinctive name?

Tadeusz 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 Tadeusz a popular baby name in the United States?

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

👦 Boy's name 💎 Relatively Unique UK #1897

Tadeusz

🗳️ Add Tadeusz to a family shortlist

Tadeusz is a distinctive choice, ranked #1897 in 2025. Your child is likely to be the only Tadeusz in their class.

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UK Rank 2025

#1897

About the Name Tadeusz

Tadeusz is gradually declining in popularity, having dropped 40 places over five years. Its high point was #1587 in 2019, and it now sits at #2444. The name has been a regular feature in UK records since 2005.

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