Maciej
Meaning
“Polish form of Matthias; Maciek to family and friends”
Popularity, 1890–2024
Shape drawn from US Social Security baby-name records. Maciej has stayed rare in US records the whole time: no peak decade to name.
When you meet Maciej
Most people given the name Maciej in the United States are teenagers or young adults today.
Estimated from US Social Security birth registrations and typical lifespans; a rough guide, not a rule.
The Maciej deep dive
Whether you’re naming a baby or exploring your own name’s history, this is a personal letter, not a list: where Maciej 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 Maciej fits with your family’s names and surname.
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