The name Umbria is a girl's name . Umbria and is often added to lists like Place Names Off The Map and discussed in our forums with posts like "Baby a Day".
From the experts:
Umbria is a lovely, virtually unused, Italian name,reflecting the beautiful rolling hills of the area's countryside. And since it's right next door to Tuscany, in which Siena resides, maybe Umbria could be a follow-up to the popular Siena-Sienna.