Harrisson is a spelling variant of Harrison, from English surname roots meaning son of Harry.
Harrisson is a spelling variant of Harrison, which began as a surname meaning son of Harry. Harry itself comes from Germanic roots associated with home rulership, so the name has a long layered lineage beneath its modern surname shape.
The doubled s in Harrisson gives it a more stylized, continental look while preserving the familiar sound. As a given name, Harrisson feels established but slightly embellished. It belongs to the broad English tradition of surnames becoming first names, especially names that sound solid and dependable.
The variant spelling adds visual distinctiveness without changing the core identity of the name. Harrisson feels classic in structure, modern in finish, and quietly confident.