Lukus
Masculine · “from Lucania”
Luke has nothing to do with light. The popular gloss connects it to Latin lux, and the real derivation is a place: Lucanus means a man from Lucania, the region of southern Italy that is now Basilicata. The saint is named after a district.
How old is the name Lukus?
Lukus first appears in US birth records in 1976 — 49 years ago. The typical Lukus alive today was born around 2005, making them about 20 years old. About 1,000 people named Lukus are estimated to be alive in the US today.
When was the name Lukus most popular?
Lukus peaked in 1982, reaching #2111 nationally. Today it ranks #6803, 4,692 places below that high. See the whole 1982 chart.
Lists built from the same records:
Where it comes from
From Lucanus to Lukus
The story of Lukus
Luke is named as the author of the third gospel and of Acts, described in Colossians as the beloved physician, and traditionally taken as a Greek-speaking gentile; his name is a Roman one of the ethnic-adjective type, like Cornelio's horn or Savino's Sabine origin. Lucania was a Greek-settled region, which fits a Greek-speaking bearer. English took the name as Luke from the Latin Lucas, dropping the ending as it usually does, and American naming rose sharply for both forms from the 1970s. Lukus restores the Latin ending with a K, which no language does, and its best year is 1982.
Meaning
from Lucania
Latin Lucas is a shortening of Lucanus, an inhabitant of Lucania in southern Italy. Roman naming used regional adjectives freely as cognomina. The connection to lux, light, is a folk etymology encouraged by the resemblance and is repeated constantly; it has no support. The -us ending of this spelling restores the Latin nominative that English drops.
How the name formed
- Lucanus
- Lucas
- Luke
- Lukus
Related forms: Lucas · Lucas · Luca · Lukasz · Lukas
Pronouncing Lukus
LOO-kus
Two syllables with the stress on the first. Identical to Lucas; the K changes nothing except the appearance.
Nicknames for Lukus
Moderate
What the data says
146 years of official birth records
The long climb, and where it stands now
The same years in position rather than babies
- First recorded
- 1976
- Most boys named
- 200748 — the highest on record
- Peak rank
- #2111reached in 1982
- Change vs 2024
- +50.0%12 in 2025, from 8
Rank is a position, a count is a headcount, and they move independently — a name can hold its rank while the number of babies behind it falls. Source: U.S. Social Security Administration.
Lukus in other languages
The same name elsewhere
- Lucas in English — spelling variant
- Lucas in Spanish — same name
- Luca in Italian — same name
- Lukasz in Polish — same name
- Lukas in German — same name
Lukuss among us
people named Lukus are estimated to be alive in the US today
About 1 boy in 142,340 born in 2025 was named Lukus
Estimated from SSA birth records and published actuarial life tables. Method
Spellings of Lukus
- #6803
- Lukus on the 2025 chart
- #905
- counting every spelling
The SSA counts spellings, not names. Lukus went to 12 boys in 2025, but Lucus is the same name said out loud. Together the 2 spellings went to 23, which makes it the 905th most-given boys’ name of the year — 5,898 places above the chart.
- Lukus12
- Lucus11
About 1 boy in 74,264 born in 2025 was given one of these spellings — against 1 in 142,340 for Lukus itself.
Spellings are grouped by a fixed rule that folds interchangeable English spellings of one sound (ck/k, ph/f, x/ks, a non-initial y for i) and keeps vowels apart, so Sean and Shawn stay separate names. It errs towards splitting: a family here is never larger than the truth. SSA national data, 2025. Method
Is it right for you
What happens to a name after it peaks
The Court test
Every popular name lives one long story — a climb, a peak, a slow settling back. Lukus's later chapters haven't been written yet, so we borrowed them: Court climbed just as high around 1959, and its whole arc is on record. Line the two peaks up, and Court's path sketches the road Lukus is walking now.
Lukus sits in the calm middle of the cycle — neither chasing a wave nor sliding off one. Middle-of-the-cycle names age slowly and predictably.
A scored estimate from 146 years of naming cycles — not a prophecy. Great names outlive statistics. How this is scored
Lukus beside its neighbors
The names ranked closest to Lukus in 2025, in babies rather than position — the bars are to scale.
US boys given each name in 2025.
The trade-off
- A settled Latin meaning and one of the four evangelists behind it.
- Luke and Luca are both available as everyday forms.
- Five letters and no pronunciation ambiguity.
- Lucas and Lukas are both standard and will be written instead.
- The light meaning everyone offers for it is not real.
- The K with the Latin ending belongs to no language.
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Lukus
Masculine · #6803 in the U.S.
Frequently asked
- How many Lukuss are there in the world?
- No country counts the world's names, so there is no worldwide figure — anyone quoting one is estimating. About 1,000 people named Lukus are estimated to be alive in the US today.
- How do you spell Lukus?
- Lukus is the most-used spelling in US records — 12 of the 23 babies given the name in 2025. The others recorded are Lucus.
- How popular is the name Lukus in 2025?
- Lukus ranks #6803 among US boy names in 2025, with 12 babies given the name.
- How rare is the name Lukus?
- About 1 in every 142,340 US boys born in 2025 was named Lukus — 12 in all.
- Will my child share the name Lukus with classmates?
- Lukus will almost certainly be the only one in school.
Ranked beside Lukus
Names sitting at a similar level of popularity right now.
Zeb#6803 · Buster#6803 · Fabien#6803 · Eston#6803 · Tyjuan#6803 · Fuad#6803 · Aaiden#6803 · Sanford#6803
Looking for what else is popular rather than what resembles Lukus? See the current top 100.
Choosing between Lukus and another name?
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US figures from the Social Security Administration. 1880–2025. Data & methodology
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