Alouette \alo(uet)-te\ as a girl's name is of French origin, and the meaning of Alouette is "lark". Bird name. Familiar from the children's song, "Alouette, gentille alouette, je te plumerai", which is actually a threat to pluck all the feathers from the poor bird.
Alouette has 3 variant forms: Allouette, Alouetta and Alowette.