α. Scottish pre-1700 padow, pre-1700 1800s– paddo, 1700s pada, 1800s paddo', 1800s paddoo, 1800s paddow, 1900s– padda, 1900s– padoo, 1900s– pawdday, 1900s– puddo; English regional (northern) 1600s– paddow, 1800s– padda.
β. Scottish 1700s– paddy, 1800s puddy, 1800s– paddie, 1800s– pady, 1900s– paddae, 1900s– paddeh, 1900s– paddih, 1900s– pawdie, 1900s– puddie; English regional (northern) 1900s– paddy; Irish English (northern) 1900s– paddy.