Wiaczesław
Around 400 men in Poland carry it, and new ones almost never arrive: most Poles have never met one. The name is Slavic at root, built to mean "greater glory".
Wiaczesław Pronunciation
Wiaczesław is pronounced vyah-CHES-wahf (/vjaˈt͡ʂɛswaf/).
What Wiaczesław means
Where Wiaczesław comes from and what it has meant to the people who carry it.
Wiaczesław grows from Slavic roots. Behind it stand two old elements, *vętje, meaning more or greater, and slava, glory. Put together they give the short meaning większa sława, a greater glory.
The same pairing runs across the Slavic languages. Russian keeps it as Vyacheslav. The Czech branch produced Václav, Latinized as Wenceslas, the name of the tenth-century duke and patron saint of Bohemia who was killed by his brother around 935.
It has never been common in Poland. A teacher reading a class register tends to slow down at it, and the boy who owns it learns to spell the name before most of his classmates do. What the name states about itself sits in its two parts: większa sława, greater glory.
How many people are named Wiaczesław
1 in 49527 men in Poland is named Wiaczesław. 431 people carry it in the 2025 register: rank #1428 among male names.
Wiaczesław's popularity over time
Fewer than 2 boys were given the name in 2025. It has been stable for a decade.
Wiaczesław as a middle name
Wiaczesław is a first name for 431 men in Poland and a middle name for another 15, a 97/3 split. In the men's middle-name ranking it sits 2461st, between Vilhelm (15) and Williams (15).
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#2459 Valdemar15
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#2460 Vilhelm15
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#2461 Wiaczesław15
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#2462 Williams15
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#2463 Winfried15