Lucas
/L-UW-K-AH-S/
From Greek Loukas (man from Lucania; or from Latin lux, light).
Get Lucas's full report — patron saint, feast day & a portrait — freeQuick — what every Christian parent asks about Lucas:
How well does Lucas fit your family?
This page tells you what Lucas means. The app tells you whether it's right for your baby — scored against your family & your heritage, and your baby's birth details.
Unlock Lucas's score — free
Six signals — scored for your family & heritage, not in the abstract:
Meaning & origin
Yes — Lucas is a Christian boy name of Greek origin, meaning “From Greek Loukas (man from Lucania; or from Latin lux, light).”.
Lucas is a boy's name of Greek origin, traditionally used in Christian families. The name means "From Greek Loukas (man from Lucania; or from Latin lux, light)." and belongs to the Light cluster — names meaning radiance, illumination, and hope.
Common among European, British, American, Latino, Greek families, Lucas carries cultural weight that goes beyond its dictionary definition — it's a name with a story and a community.
The patron saint & feast day behind Lucas
Many Christian names carry a patron saint and a feast day (name day) — a tradition of choosing a name for the saint a child is born near, or one the family holds dear. Lucas lives in this tradition of meaning and heritage.
NameRoot connects the dots. See Lucas's patron saint, its feast day, and whether it aligns with your baby's birth — alongside its full family score.
See Lucas's saint & feast day →What does Lucas's numerology say?
Numerology assigns each name a single-digit destiny number by summing its letter values. Different schools use different mappings — NameRoot computes both so you can see how Lucas resonates in either tradition.
Lucas's destiny number is 11 — but a number only matters in context. The app matches it to your family's own numbers for a real compatibility read. See Lucas's full reading →
Does Lucas go with your family's names?
Lucas breaks into 5 sounds: /L-UW-K-AH-S/. The real test isn't how it sounds alone — it's how it sounds beside the names already in your family: yours, your partner's, and any brothers or sisters. NameRoot scores that harmony, so Lucas sits naturally next to a Mum and Dad like Michael & Anna, or a big sister named Gianna — no awkward clashes, no two names that blur together. Hear Lucas beside your family's names →
Nicknames
Common affectionate forms of Lucas — useful for everyday family conversation, early childhood, or as standalone given names themselves.
Names similar to Lucas
If Lucas resonates with you, these names live in the same world — drawn from the same tradition, sharing the same meaning, or echoing a similar sound.
From the same tradition
Other Christian boy names, common in European families
Sharing the same meaning
Other Christian boy names from the Light cluster
Names that sound similar
Christian boy names that open with the same syllables as Lucas
Explore more names
Keep exploring names like Lucas — by tradition, by meaning, or by first letter.
Common questions about Lucas
What does the name Lucas mean?
Lucas means "From Greek Loukas (man from Lucania; or from Latin lux, light).." It is a boy name of Greek origin, traditionally used in Christian families.
Is Lucas a boy or girl name?
Lucas is most commonly used as a boy name.
What is the origin of the name Lucas?
Lucas is of Greek origin, used in Christian tradition, commonly among European, British, American families.
Is Lucas a Christian name?
Yes. Lucas is a boy name traditionally used in Christian families, of Greek origin.
What does Lucas mean in Greek?
Lucas originates from Greek, where it means "From Greek Loukas (man from Lucania; or from Latin lux, light).."
What are common nicknames for Lucas?
Common short forms of Lucas include Luke, Lucky.
What is the numerology of Lucas?
Lucas has a Pythagorean destiny number of 11 — intuition and inspired leadership (master number).
See how Lucas scores for your family
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