Where does the Johnson surname actually come from? The full history is wild

So i fell down a genealogy rabbit hole last night and started looking into where the Johnson surname actually comes from. Obviously its "son of John" but the history goes way deeper than that. Apparently it exploded in popularity in Scandinavia first as a patronymic (Johansson, Jonsson) before becoming super common in England. And then theres the whole thing with formerly enslaved people taking the surname after emancipation. Has anyone done deep research into their specific Johnson line? Im trying to figure out which branch mine comes from and its honestly overwhelming. There are like 5 completely separate origins for the same surname.

7 Comments

HistoryBuffTom Jan 31 at 11:22 AM

You're right about the Scandinavian connection. In Sweden, patronymic surnames weren't even fixed until the early 1900s. So a guy named Johan whose father was Erik would be Johan Eriksson, but his son Thomas would be Thomas Johansson. When Swedes immigrated to America many of them anglicized Johansson to Johnson. Thats a huge chunk of American Johnsons right there.

genealogy_rabbit_hole Jan 31 at 11:50 AM

wait so the surname wasnt even permanent?? that makes tracing it back so much harder. no wonder my ancestry tree hits a wall around the 1800s

NordicNames Jan 31 at 12:35 PM

Yep. Sweden actually passed a law in 1901 requiring fixed surnames. Before that it was a mess. If you have Swedish ancestry look for church records, those are usually more reliable than surname tracing. Parish records go back to the 1600s in some cases

AfAmGenealogy Jan 31 at 1:15 PM

The post-emancipation naming is a really important and often overlooked part of Johnson surname history. Many formerly enslaved people chose Johnson because it was common and unremarkable, which offered a kind of anonymity. Others took it from the first name of a former enslaver named John, or chose it to honor Andrew Johnson who was president during Reconstruction. The history is complicated and sometimes painful to research but its worth understanding.

tjohnsonPhilly Jan 31 at 3:40 PM

ive traced my Johnson line back to county cork ireland. turns out the irish version was sometimes MacShane or MacSeain which got anglicized to Johnson when families came to america during the famine. so theres an irish branch too lol. this surname has like a dozen different origin stories

genealogy_rabbit_hole Jan 31 at 4:12 PM

MacShane to Johnson is such a leap. i wonder how many Johnsons have no idea their family name was something completely different a few generations ago

SurnameStats Feb 1 at 9:03 AM

Fun fact: Johnson is the 2nd most common surname in the US with about 1.9 million people. Its been in the top 5 since they started tracking census data. England has it at number 7, and if you count all the international variants (Johansson, Jonsson, Jansson, etc) its probably the most common patronymic surname in the western world.