What does Hilda mean?
Built on the Germanic element 'hild' meaning 'battle'. It began as a short form of longer names such as Hildegard and Brunhild before becoming an independent name.
What does Matilda mean?
From the Germanic elements 'maht' (might, strength) and 'hild' (battle), giving the sense 'mighty in battle'. Popularized by the 11th-century Queen Matilda, wife of William the Conqueror.