Firstnames across England

The following firstnames were popular in the stated counties in the Victorian era:
Cornwall - Margaret, Catherine, Martin, Matthew, John, Henry, Thomas, William, Edward, Kate, Jane, Eliza, Mary
Somerset - James, Thomas, Elizabeth, William, Grace, Sarah, Mary, Stephen, Richard, George, Ann, Joseph, Mark
Norfolk - Robert, William, Susan, Henry, Rosa, Sarah, Martha, Samuel
Northcountry - Jonathan, Ralph, Margaret, Hannah
Derbyshire - Joshua, Joseph, Luke, Esther, Ellen, Jane, Anthony, Sarah, James, Titus, Nathan, Hannah

Further comments welcome