Jacek is a Polish male given name of Slavic origin. It is derived from the Slavic element "jačaj," which means "strong" or "powerful." The name has been popular in Poland for centuries and was often used among the nobility.
The earliest known use of the name Jacek dates back to the 13th century, when it was borne by several historical figures. One notable example is Jacek Odrowąż, a 13th-century Polish nobleman who was revered as a saint after his death. He was known for his piety and devotion to God, and his feast day is celebrated on April 9.
Throughout history, the name Jacek has been associated with strength and power, reflecting its meaning. It has also been popular among various social classes in Poland, from nobility to commoners.
Today, Jacek remains a popular name in Poland, often used as a middle or given name. It is also found among Polish immigrants and their descendants living abroad. Despite its historical roots, the name Jacek continues to be chosen for its meaning and sound, appealing to parents looking for a strong and powerful name for their son.
The name Jacek experienced a significant increase in popularity from the late 1980s onwards, with a notable spike starting around the year 2000. Between 2001 and 2006, there were consistently high numbers of births, peaking at 32 in 2012. However, since then, the popularity of the name has declined, with fewer than 15 births per year from 2014 onwards, reaching a low of just 5 in 2023. In total, there have been 522 boys named Jacek since 1965.