Allerby

Allerby is a hamlet in the civil parish of Oughterside and Allerby, Cumbria, England.

Etymology
Allerby was originally called "&thinsp;'Ailward's', that is 'Æðelward's, Crosby', afterwards reduced to 'Ailward's bȳ'." So, "the village or hamlet of Ailward". (Bȳ is Old English from the Old Norse býr, meaning 'village' or 'hamlet'.)