Stenberg is a surname that was the 11,945th most common last name in the United States as of the 2000 census. One origin nationality for the surname is Swedish, though it was not uncommon for Swedish immigrants to the United States to change this surname to Stoneberg. According to the "Dictionary of American Family Names", this is a Swedish ornamental surname meaning "stone mountain" (or "stone hill" in Danish or Norwegian). 19th Century. Lisette Stenberg (1770–1847), Swedish actress and musician. Ulla Stenberg (1792–1858), Swedish damask maker. 20th Century.
https://en.wikipedia.org/wiki/Stenberg