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The short answer
Luka is a masculine name used in Croatian, Serbian, Slovene, Macedonian, Russian and Georgian as a "form of Lucas (see Luke)" per Behind the Name. Luke traces to the Greek Loukas, most likely meaning "from Lucania", a region of southern Italy, though it is popularly associated with Latin lux, "light". It is pronounced LOO-kah. In the United States it ranked #85 for boys in 2025.
Meaning and etymology
Behind the Name's entry for Luka gives no independent gloss, describing it only as a "form of Lucas (see Luke) in several languages". Behind the Name's own reference points to Luke's Greek source Loukas, most likely derived from the region name Lucania in southern Italy, though it is often popularly connected to the Latin word lux, "light", a connection Behind the Name treats as unproven.
Editorial confidence: likely
Linguistic roots
| Language | Form | Meaning |
|---|---|---|
| Latin/Greek | Loukas | man from Lucania (a region in southern Italy); popularly linked to lux, "light" |
Popularity
Luka ranked #85 for boys in the United States in 2025 (Social Security Administration).
| Region | Year | Rank | Source |
|---|---|---|---|
| United States | 2025 | #85 | ssa-2025 |
Nicknames, variants, and related names
Nicknames: None documented.
Related names: Luke, Lucas, Luca
What the name feels like
Luka reads as an internationally familiar, two-syllable name that sounds at home in Slavic, Georgian and English-speaking contexts alike, sharing its crisp open vowels with Luca and Milo.
Style tags: cross-cultural, two syllables, Slavic form of Luke
Editorial interpretation: These style impressions are editorial judgment, not linguistic fact. The 'light' meaning sometimes attached to Luke/Luka is popular etymology rather than an established derivation, per Behind the Name.
If you like this name
Names that share Luka's sound or its Luke/Lucas origin across languages.
Similar by sound
Similar by meaning
Frequently asked questions
What does the name Luka mean?
Luka is a Slavic and Georgian form of Lucas/Luke. Its ultimate source, Greek Loukas, most likely meant "from Lucania", a region of southern Italy.
Is Luka a popular name?
Yes. Luka ranked #85 among boys' names in the United States in 2025, according to Social Security Administration data.
Is Luka related to Luke?
Yes, Behind the Name lists Luka as a form of Lucas (see Luke) used in Croatian, Serbian, Slovene, Macedonian, Russian and Georgian.
Sources
- Behind the Name: Meaning, origin and history of the name Luka — supports pronunciation, variants, form-of relationship.
- Behind the Name: Meaning, origin and history of the name Luke — supports etymology, root gloss.
- U.S. Social Security Administration: Popular Baby Names — national data, year of birth 2025 — supports popularity.
