Sylwester
Around 53,000 Polish men carry it, yet it's fading from the nursery: just 39 baby boys last year. The root is Slavic and plainly green, meaning of the forest, someone at home among the trees.
Sylwester Pronunciation
Sylwester is pronounced sihl-VES-ter (/sɨlˈvɛstɛr/).
What Sylwester means
Where Sylwester comes from and what it has meant to the people who carry it.
Sylwester begins in a Slavic root, and it has long meant something plain and green: of the forest, woodland. A man of the trees, someone at home where the pines close in. In Polish the short reading holds the same picture, mieszkający w lesie.
There is a companion form, sylwestra, a variant that turns the ending softer while keeping the woodland sense intact. The name also owns a fixed day. Its imieniny lands on the thirty-first of December, and this is why Poles call New Year's Eve itself sylwester.
Picture a school register in early January, a boy named Sylwester answering to a word the whole country used a few nights before. The forest stays. Whatever the calendar borrows, the name still points back to the trees, to sylwestra beside it, to the woodland in mieszkający w lesie.
How many people are named Sylwester
1 in 403 men in Poland is named Sylwester. 52,939 people carry it in the 2025 register: rank #182 among male names.
Sylwester's popularity over time
39 boys were given the name in 2025, ranking #399 among newborns. It has been falling steadily since 2000. Still the #182 name among living men, even as it slips to #399 among newborns.
Where Sylwester is most popular
Sylwester is most popular in Greater Poland, 58% above the national average (53 boys born 2019–2025), followed by Pomeranian (+57%) and Lublin (+44%). It is least common in Opole and West Pomeranian, 72% and 39% below average respectively.
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Greater Poland53 boys born+58%
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Pomeranian36 boys born+57%
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Lublin23 boys born+44%
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Podlaskie12 boys born+17%
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Lesser Poland41 boys born+16%
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Kuyavian-Pomeranian19 boys born+12%
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Silesian38 boys born+7%
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Warmian-Masurian11 boys born−1%
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Subcarpathian17 boys born−9%
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Lower Silesian20 boys born−18%
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Łódź16 boys born−19%
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Masovian40 boys born−27%
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West Pomeranian8 boys born−39%
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Opole2 boys born−72%
Sylwester as a middle name
Sylwester is a first name for 52,939 men in Poland and a middle name for another 42,312, a 56/44 split — almost evenly. In the men's middle-name ranking it sits 64th, between Konrad (43,041) and Kacper (39,996).
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62
45,511Zygmunt
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63
43,041Konrad
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6442,312Sylwester
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65
39,996Kacper
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66
39,185Arkadiusz
When Sylwester celebrates name day
Sylwester appears 1 time in the Polish name day calendar. The main date is 31 December.