God is gracious
Jacek is the Polish diminutive form of Hyacinthus, though in modern usage it is often associated as a cognate of John. It carries the traditional meaning of divine favor and has been a staple in Poland for centuries.
About 5 boys were named Jacek in 2025.
US births per 5-year period, 1990–present (SSA data).
Polish singer-songwriter and poet known as the 'Bard of Solidarity'
Renowned Polish surrealist painter
Polish professional footballer who played as a winger
