Jalena is a ♀ female name.
Jalena is a form of the Russian name Jelena, which derived from the Greek name Helena.
Jalena means “torch” (from ancient Greek “helánē/ἑλάνη”) and “beautiful”, “light”, “bright” and “shining” (from ancient Greek “hēlios/ἥλιος” = sun/sunlight/sunshine).