Liia is a ♀ female name.
Liia is a Finnish form of Lia, a variant of Lea and a short form of names ending in “-lia”, e.g. Julia, Cornelia or Amilia, but as well of Elizabeth. Liia is also an Estonian variant of Liya, a Russian form of Lia.
Liia means “weary”, “cow”, “lioness”, “mistress” (from Lea), “God is abundance”, “God is my oath” (from Elizabeth), “of the Aemilius family” and “rival” (from Amilia) and “of the family of the Julii” and “dedicated to Jupiter / Jove” (from Julia).