When Karl August Aronsson was born on 7 April 1866, in Ytterby, Göteborg och Bohus, Sweden, his father, Aron Gustav Andreasson, was 30 and his mother, Hedvig Eriksdotter, was 31. He married Fredrika Gustafsdotter on 2 June 1889, in Ytterby, Göteborg och Bohus, Sweden. They were the parents of at least 6 sons and 1 daughter. He lived in Lundby, Göteborg och Bohus, Sweden in 1896 and Rödbo, Göteborg och Bohus, Sweden in 1900.
Americanized form (and a rare Swedish variant) of Swedish Aronsson: patronymic from the personal name Aron (see Aaron ). Compare Arnson 3.
Americanized form of Norwegian Aronsen, a cognate of 1 above.
Jewish: variant of Aaronson .