Tomasz
Meaning
twin (Polish form of Thomas)
Popularity, 1890–2024
Shape drawn from US Social Security baby-name records. Tomasz has stayed rare in US records the whole time: no peak decade to name.
When you meet Tomasz
Most people given the name Tomasz in the United States were born between 1990 and 2009. The Tomasz you meet today is most often in his 20s or 30s.
Estimated from US Social Security birth registrations and typical lifespans; a rough guide, not a rule.
The Tomasz deep dive
Whether you’re naming a baby or exploring your own name’s history, this is a personal letter, not a list: where Tomasz truly comes from, how it traveled, and what a century of records reveals. If you have grown a tree on nametree, it also considers how Tomasz fits with your family’s names and surname.
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