Tahlia \ta(h)-lia\ as a girl's name is a variant of Talia (Hebrew, Aramaic), and the meaning of Tahlia is "heaven's dew; lamb".

The baby name Tahlia sounds like Dahlia and Tallia. Other similar baby names are Tahnia, Dahlina, Malia, Tasia, Cahlie, Callia, Caylia, Dalia, Galia, Gallia, Halia, Kalia, Kahli, Kahla, Lalia, Lallia, Talya, Tashia, Tavia, Talisa, Talina, Talea, Tacia, Taisia, Tajia, Taliah, Tallya, Tallie, Talija, Talie, Tali, Talita, Talma, Tanaia, Tania, Tahni, Tahna, Tahsha, Tazia, Tatia, Tawnia, Tayla, Taylin, Tahlor, Thalia, Tulia, Tullia, Toulia, Toolia, Vallia, Zaylia and Zalia.