LEENA.  A short form of Finnish Matleena (q.v.), meaning "of Magdala."
    Leena Maria "Awa" Peisa, a keyboard player in the Finnish hard rock quintet Lordi. (Wiki)

LEENA.  Another spelling of English Lina (q.v.), a short form of Carolina (q.v.), meaning "manly." 

    Leena was a dreamer.  Her favorite books were those that told of deeds of daring, or lives devoted to high and noble purposes... (The Friend, Pile, v.72, 1899)

LEENA (لينا).  Another spelling of Arabic Lina (q.v.), meaning "softness."  In use in Africa.

    The strangers were nearer than herself to the quicksand, and there seemed little hope of gaining it before them; but Leena's foot was light, and the spirit that animated her lent to it a speed till then unknown—Leena, Georgina Munro. (The Keepsake, Power, 1854).