Brookie is an Irish girl's name with an intriguing history. It originated from the Irish surname O'Brooghan, derived from the Gaelic word "broag" meaning 'speckled' or 'piebald'. Alternatively, it might be a diminutive of Brocc, meaning 'spear-shaft', or a variant of Brooke, denoting a small stream. Despite its origins, Brookie is associated with intelligence and charm.