Håkonsson
Håkonsson is a patronymic surname of Scandinavian origin, meaning "son of Håkon". The given name Håkon itself is of Old Norse origin, derived from the element *há* meaning "high" or "noble" and *konr* meaning "kin" or "son". As a patronymic, Håkonsson would have originally indicated a person whose father's name was Håkon. This naming convention was common throughout Scandinavia and has contributed to the prevalence of surnames ending in "-sson" or "-sen" in Sweden and Denmark/Norway respectively.
Historically, individuals bearing the Håkonsson surname would have been associated with families where the paternal line