Lukasz

#4,483 in 2025Boys' name

Meaning not yet documented

Lukasz has been given to 711 babies in the U.S. since 1981. In 2025 it ranked #4,483 of 13,926 boys’ names in use. Its peak year was 2007, with 28 recorded.

Babies named Lukasz, 2025

1 in 144,000

Lukasz over time, 1880–2025

Boys
010203018801900192019401960198020002020

Based on births in the U.S. Babies given the name each year. Hover the chart — or focus it and use the arrow keys — for any year. Gaps mean the name was given fewer than 5 times that year; these counts are unpublished.

How common is Lukasz?

Everything below is computed from the 2025 data — the most recent year available.

Among all babies, 2025
1 in 144,000
23 of 3,315,165 births
Among boys only
1 in 74,300
<0.01% of boys
Rank, 2025
#4,483
of 13,926 boys’ names in use
Coin-flip room size
99,910 kids
Even odds of a second one

Where Lukasz sits on the popularity scale

Rarest published (5 a year)#1 — Liam (20,818)

Chance at least one other child shares the name

If the other children were drawn at random from the 2025 national name distribution. Real classrooms cluster by region and community, so treat these as a floor, not a ceiling.

Class of 20Under 1%
Class of 30Under 1%
Grade of 100Under 1%
School of 500Under 1%

Put another way: gather 99,910 children born in 2025 and it's an even bet that one of them is another Lukasz. In a class of 30 the chance is Under 1%.

When Lukaszs were born

Half of everyone ever recorded as Lukasz was born before 2008 — so the typical Lukasz is around 17 today.

Median birth year
2008
About 17 years old
Biggest decade
2010s
28.7% of all use
Born in the last 25 years
65.5%
A modern name
Recorded since 1950
711
People you could plausibly meet
Choose a decade

2010s — 28.7% of all recorded uses (204).

Is Lukasz rising or falling?

Rank movement and count movement can disagree — the number of distinct names in use keeps growing, so a name holding a steady count still slides down the list. Both are shown.

Rank vs 1 year ago
+324
Places climbed
Rank vs 5 years ago
+1,381
Places climbed
Rank vs 10 years ago
+159
Places climbed
Births vs 10 years ago
1.10×
More babies than then
Share of its own peak
82.1%
Peak was 2007 (28)
Years since peak
18
Years
Year-to-year steadiness
Volatile
32.2% average annual change
Best rank ever
#2,958
1992

Spellings of Lukasz

Lukasz is not the most common spelling — Lucas is, with 81.3% against Lukasz's 0.17%.

Grouped by closeness of spelling (up to two letter changes), same sex, with a floor on all-time use. It catches Sophia/Sofia and Aiden/Ayden, and misses spellings that sound alike but look different, like Sean and Shawn.

Where Lukasz is used

Across 1910–2025, Lukasz was most concentrated in Illinois — about 1 in 50,000 boys, against 1 in 135,492 across all states with data. It was least common in New York (1 in —).

02 per 100,000

Most concentrated

  1. 1Illinois1 in 50,000
  2. 2Connecticut1 in —
  3. 3Michigan1 in —
  4. 4New York1 in —

Shading is the share of that state's recorded boys given this name, not the raw count — otherwise the map would just show which states are biggest. Unshaded states have no published records for this period. U.S. birth records suppress state-year counts below 5; state counts therefore don't add up to the national total. Every state links to its full rankings. Lukasz has too little recent state data to map, so this covers all years from 1910.

Lukasz around the world

Where Lukasz ranks in official birth records elsewhere in the world. Rankings only — the number of births isn’t comparable between places, so it isn’t shown.

  • England & Wales
    1997–2025
    #2,133
    in 2025
  • Scotland
    2008–2018
    #704
    in 2018
  • Ireland
    2007–2018
    #520
    in 2018
  • France
    1994–2023
    #5,027
    in 2023
  • Norway
    1880–2007
    #540
    in 2007
  • Canada
    1991–2023
    #3,103
    in 2023
  • South Australia
    1985–2012
    #514
    in 2012

Popularity data from Office for National Statistics, National Records of Scotland, Central Statistics Office, Institut national de la statistique et des études économiques, Statistics Norway, Statistics Canada and Consumer and Business Services (South Australia). ONS, NRS data under Open Government Licence v3.0. CSO, SSB, CBS SA data under CC BY 4.0. INSEE data under Licence Ouverte / Etalab 2.0. StatCan data under Statistics Canada Open Licence.

Lukasz by the numbers

The raw record for each sex the name is used for.

As a boy's name

Rank in 2025
#4,483
Trend vs 5 yrs ago
Up 1,381
Best rank ever
#2,958
1992
Peak year
2007
28 that year
First recorded
1981
Last recorded
2025
All-time count
711
Count in 2025
23

Names similar to Lukasz

Matched on shared beginnings and endings, similar length, and comparable popularity.

Sibling names for Lukasz

Names from the same era and popularity tier — the two things that make a sibling set feel deliberate — skipping lookalike spellings and shared initials.

Explore around Lukasz