What Does the Name Lucas Mean?
Lucas is a boy's name of Latin / Greek origin meaning “from Lucania / light.”
Updated June 2026
| Name | Lucas |
|---|---|
| Gender | male |
| Origin | Latin / Greek |
| Meaning | from Lucania / light |
| Variants | Luke, Luca, Lukas, Lucca |
| Popularity | Top 10 US boys' name throughout the 2010s-2020s |
The meaning and origin of Lucas
The name Lucas means “from Lucania / light” and has Latin / Greek origins. Lucas is the Latin form of Greek Loukas, meaning 'from Lucania' (a region in southern Italy), often associated with the word for 'light.' It is borne by the Gospel writer Luke.
Variants and related names
Lucas is related to several other names you may recognize: Luke, Luca, Lukas, Lucca. These share a common root or are spelling and language variants of the same name.
How popular is the name Lucas?
Top 10 US boys' name throughout the 2010s-2020s
Popularity matters when you need believable test data: a name that fits the era or region you are modeling makes a generated profile look real. You can generate a complete fictional profile using the name Lucas below.
Generate a fake Lucas profile
Need a complete fictional identity using the name Lucas? Generate a full profile — address, phone, email and more — for testing and privacy.
Open the name generator →Frequently asked questions
What does the name Lucas mean?+
The name Lucas means “from Lucania / light” and is of Latin / Greek origin.
What is the origin of the name Lucas?+
Lucas originates from Latin / Greek.
Is Lucas a popular name?+
Yes — see the popularity note above for how Lucas has trended in the US over time.
Lucas by gender
More boy's names
Sources
- Behind the Name — Etymology and history of first names — Behind the Name
- US Social Security Administration — Popular baby names by year — Social Security Administration
- A Dictionary of First Names — Oxford Reference — Oxford University Press