Given name & surname

Jacek

“resembling a hyacinth”·“resembling the colorful fragrant flower”

Jacek is a variant of Jacinto. One Spanish interpretation is “resembling a hyacinth.” In Polish use, Jacek is an affectionate form of Hyacinth. One Greek interpretation is “resembling the colorful fragrant flower.”

Meaning & origin

What it means

Jacek is a variant of Jacinto. One Spanish interpretation is “resembling a hyacinth.” In Polish use, Jacek is an affectionate form of Hyacinth. One Greek interpretation is “resembling the colorful fragrant flower.”

Explained through its name family

Where it comes from

Jacek is a variant of Jacinto. An origin associated with Jacinto is Spanish. In Polish use, Jacek is an affectionate form of Hyacinth. An origin associated with Hyacinth is Greek.

Explained through its name family

How it developed

In Polish use, Jacek is used as an affectionate form of Jacenty.

The story

Published U.S. birth records include this spelling as early as 1965. This is the earliest published observation available here, rather than a date for the name’s origin. In Polish use, Jacek is an affectionate form of Hyacinth. The history of Hyacinth gives this family its wider story. Hyacinth’s historical associations include various early saints, principally one martyred in the 3rd century with his brother Protus.

Combines direct and name-family evidence

Jacek through the years

Babies since 1880
532
532 boys · 0 girls
Most popular year
2013
37 babies
2025
5
#12,774 for boys
2021–25 vs 2016–20
−72%
Cooling
05101520198020002025Highest share 20132.9
Jacek in U.S. Social Security birth records, 1965–2025, per million boys born. Years with fewer than five births for a sex are not published and appear as zero. Use the arrow keys to step through years.

By the numbers

In 2025, this name appeared in 5 U.S. birth records for boys, ranking No. 12,774 among boys’ names. The recent annual counts are too incomplete to establish a ten-year comparison. Its largest published annual count for boys was 37 in 2013. Published U.S. population figures for this spelling include 2,877 as a first name in 2020; 237 as a surname in 2020.

From Social Security birth records and U.S. Census name counts for this exact spelling. Other spellings are counted separately.

Jacek’s family of names

Jacek is an affectionate form of Hyacinth. In Polish usage, Jacek has a conventional equivalent in Jack. Jacek has a related form in Jacinto.

Walk Jacek’s family in the name graph

JacekJacintoHyacinthJachJacentyJacuśJackJaceGiacintoHyacintheJacintИакинфJácintヤツェクHiacintoHiazinto

Inner ring: nicknames and forms · outer: across languages.

Hover or tab through the constellation to see how each name is related. Bigger dots are names more people in the U.S. share.

Around the world

Jacek has relatives in 13 languages.

EnglishEsperantoPolishRussianJapanese

15 related names in 13 languages. Point at a dot, or tab to the map and use the arrow keys.

Each dot marks where a language is rooted, not where people with the name live today. Bigger dots hold more names. Dots on the border stand for languages further away. Language locations from Glottolog (CC BY 4.0); map from Natural Earth.

Nicknames & forms 5

Diminutives, pet forms, short forms and variants used alongside the name.

See also 2

Names our sources mention alongside this one. They are related in story or meaning, not forms of this name.

Similar names

If you love Jacek, these share its style, era, origin or sound, from outside its own family.

Sanskrit · Modern

Arjun

Arjun is used as a given name and a surname. One Sanskrit interpretation is “white: the colour of dawn, lightning, milk, and silver.”

60FamiliarSteady

>99% boys

Welsh · Modern

Colwyn

“from the river” · “from the river in Wales”

0Not recently recorded

>99% boys

Modern

Aziel

“of the dry earth; resembling the flower” · “one who is spared by God”

73CommonRising fast

99% boys · 1% girls

Modern

Jaxzon

0Not recently recordedCooling

>99% boys

Modern

Jayvier

13Very rareEasing

>99% boys

Modern

Josuel

13Very rare

>99% boys

Modern

Jaesun

0Not recently recorded

>99% boys

Modern

Jaece

“God is my salvation”

13Very rareCooling

>99% boys

Sibling ideas

Names that share Jacek’s feel without repeating its first letter or rhyming with it.

A brother for Jacek