Likely a variant of Selena or Helena, associated with light, moon, or shining beauty.
Kelena is a variant of the great classical name Elena or Helena, which traces back to ancient Greek *Helene* (Ἑλένη), most likely derived from *helios*, the sun, or the related root meaning "torch" or "shining light." The name's most famous ancient bearer, Helen of Troy, made it synonymous in Western culture with a beauty so extraordinary it could move entire civilizations — Homer's Iliad, anchored by her abduction, gave the name a mythological weight it has carried for nearly three thousand years. In Christian tradition the name found an equally powerful second life through Saint Helena (c.
250–330 CE), mother of the Emperor Constantine the Great and a towering figure in early church history. According to tradition she undertook a pilgrimage to the Holy Land in her seventies and discovered the True Cross, founding several basilicas on sacred sites. Her feast day is celebrated across Eastern and Western Christianity, and the name Helena spread with Christianity throughout Europe, producing Elena in Italian and Spanish, Eileen and Ellen in Irish and English, Yelena in Russian, and dozens of other variants.
Kelena specifically, with its initial K, gives the name a Slavic or Eastern European flavor — similar forms appear in Albanian (*Kjelena*) and across the South Slavic region. The K-spelling also makes the name feel slightly more unusual in English-speaking contexts without departing from the name's recognizable sound. It is a choice for parents who love the ancient luminosity of Helena but want a form that is a degree less expected — the same light, a different angle of refraction.