Leb as a Baby Name. Meaning and Origin of Leb

What is the meaning of the name Leb ?

The baby name Leb is a Male name , 1 syllables long and is pronounced /lɛb/ ("leb", rhymes with "web").

Leb is Hebrew, Slavic in Origin.

Leb is a compact male name with layered roots. Most commonly it is the familiar form of Lebbeus, the New Testament disciple also called Thaddaeus (Greek Lebbaios from an Aramaic word for “heart”), hence “hearty, courageous.” The Lebbeus form circulated in England and early America, especially among Puritans; bearers such as the noted clockmaker Lebbeus Bailey were often addressed simply as Leb.

In German-speaking lands, Leb can also abbreviate Lebrecht/Leberecht, a compound meaning “live rightly” (leben + recht), found in 18th–19th‑century records and sometimes used in Jewish communities. Variants and related forms include Lebbeus, Lebbaeus, Lebrecht/Leberecht; cognates are Lev (Hebrew “heart”; also Slavic “lion”) and Yiddish Leib/Leibish (“lion”). Overall meanings cluster around “heart; courageous” or the ethical motto “live rightly.”

⚙ We can't find Leb in any of the birth registries or name datasets we track. Most often that means a rare name, a regional or heritage one, or a recent coinage. By any reading, it's an exceptionally uncommon choice.