Group A runes were most common in Viking Age Denmark
Skalli
Old Norse Skalli (m.)
Skalli an original byname meaning ‘bald-head’. It is recorded in Western Scandinavian mythology as the name of a giant, it is fairly common as a byname in Norway and Iceland. A few instances are recorded in runic inscriptions in Sweden and in Danish place-names.
Skalli is the first element in Scawby, Lincolnshire, as well in several other place-names in Lincolnshire and Yorkshire