Luka is a unisex given name, derived from Slavic elements meaning 'light' or 'bringer of light'. It has been used widely throughout Eastern Europe, particularly among the Slavic peoples. Luka gained international recognition in recent times due to its usage by prominent individuals such as Luka Modrić, the renowned Croatian footballer. The name is often spelled as Luka in English-speaking countries, while variations include Łukasz (Polish), Lukáš (Czech), and Lucas (Spanish, Portuguese, Italian).
The name Luka has seen a significant increase in popularity over the past few decades, with a total of 519 babies named Luka born between 1987 and 2023. The number of births per year fluctuated but showed an overall upward trend, peaking most recently in 2021 with 32 births.