Lucas means 'light' or 'the one who brings light,' derived from the Latin name Lucius. It carries a sense of brightness and clarity that has kept it appealing across many cultures and centuries.
Lucca
From the Tuscan city of Lucca; the place name shares roots with Luca, deriving from Latin "lux" (light) or the ancient region of Lucania.
Lucero
Light bringer
Lucia
Light, from the Latin lux (light). The same root gives us lucid, illuminate, and Lucifer (literally 'light-bearer').
Lucian
bringer of light
Luciana
Morning star
Luciano
Light and sound
Lucie
Light in darkness
Lucie-Mae
Brightly shining star
Lucien
light, light one
Lucienne
light, illumination
Lucile
Gentle leader
Lucille
light
Lucinda
Beautiful vision
Lucius
Bringer of light
Lucja
Light, illumination
Lucretia
Famous glory
Lucy
Light, lamp
Lue
God is my oath
Luella
Praying lady
Lugh
Light of battle
Lughaidh
Brightness; light; named for the god Lugh
Luis
Famous warrior
Luisa
Praiseworthy woman
Luiza
Luiza means "famous warrior" or "renowned in battle," carrying the same powerful sense of strength and distinction as its root name Louise — a name that has never gone out of style for good reason.
Luka
from Latin: beloved, or Hungarian: bright, or Slavic: light