When Napoleon Made the Dutch Choose Surnames — And Some Chose 'Born Naked'

Here's a fact that sounds made up but isn't: there are people in the Netherlands right now — real, living, passport-carrying people — with the surname Naaktgeboren. It means "born naked." There are families named Poepjes ("little poops"). Zeldenthuis ("rarely home"). Rotmensen ("rotten people"). Gekkehuis ("madhouse").

This is Napoleon's fault. Or rather, it's the fault of a decreet (decree, /deh-KRAYT/) he signed in 1811 — and the stubborn, creative, possibly drunk Dutch farmers who responded to it.

The Netherlands Before Surnames

Before 1811, most Dutch people — especially in the northern provinces — didn't have fixed surnames. They used patroniemen (patronymics, /pah-troh-NEE-mun/): your father's first name became your last name. Jan, son of Pieter, was Jan Pieters. Pieter, son of Hendrik, was Pieter Hendriks. Your achternaam (surname, /AKH-tur-nahm/) changed every generation.

This worked perfectly well for villages where everyone knew everyone. It did not work for an empire that needed to collect belasting (taxes, /beh-LAHS-ting/) and conscript soldiers. Napoleon's bureaucrats couldn't tax "Jan Pieters" when there were fifteen Jan Pieters in every town and the name changed each generation.

Het Decreet — The Decree of 1811

On August 18, 1811, the decree arrived: every person in the empire must register a fixed family name. The process was called the naamsaanneming (name adoption, /NAHMS-ahn-nay-ming/) — literally, the "name-taking." An ambtenaar (civil servant, /AHM-tuh-nahr/) sat at a desk in each town hall. You told him your name. He wrote it in a leather-bound register. Done.

The naamsaanneming mostly affected the northern provinces — Friesland, Groningen, Drenthe, and Overijssel — where patronymics were still common. Most people in Holland and the south already had fixed surnames.

De Grap — The Joke (Maybe)

Here's where the story gets fun. According to popular legend, many Dutch families assumed Napoleon's occupation was temporary. The French would lose — they always did eventually — and the names would be forgotten. So they treated the whole thing as a grap (joke, /KHRAHP/).

You can imagine the scene in a Frisian village hall in December 1811. A French ambtenaar sits behind a desk. A line of farmers waits. One steps forward. "Your name?" the official asks. The farmer grins. "Naaktgeboren." The pen writes. Next in line. "Poepjes." The pen hesitates. Then writes.

De Waarheid — The Truth (It's Complicated)

This is a beloved Dutch story. It's also — according to some taalkundigen (linguists, /TAHL-kun-dih-khun/) — at least partly a myth.

The reality is more nuanced. Some etymologists argue that "Naaktgeboren" doesn't actually mean "born naked" — the naakt may derive from nach, an old Germanic word meaning "after." A Naaktgeboren was someone born after their father died — a posthumous child. Not a joke. A tragedy.

Similarly, many "funny" Dutch surnames may have had perfectly sensible origins in dialect, occupation, or geography that simply sound ridiculous to modern ears. The Dutch — as a Reddit thread in r/learndutch puts it — "made the best possible story out of their own history."

De Erfenis — The Inheritance

Napoleon lost. The French left in 1813. The Netherlands became a koninkrijk (kingdom, /koh-NINK-rayk/) under Willem I. But in 1825, the Dutch government made one quiet, devastating decision: the names would stay. Anyone who hadn't registered yet had to do so now.

What was tijdelijk (temporary, /TY-duh-luk/) became permanent. The joke — if it was a joke — became an erfenis (inheritance, /AIR-fuh-nis/). If your great-great-grandfather chose Zonderkop in 1811, thinking the French would be gone by spring, that name followed his children. And their children. And their children's children. It's still in Dutch phone directories today.

There were also names that weren't jokes at all — just honest:

What This Teaches About Dutch

The naamsaanneming story is a perfect Dutch lesson disguised as history. In one story, you learn:

• achternaam — surname (achter = behind/after, naam = name)
• naamsaanneming — name adoption (naam + aanneming = taking on)
• decreet — decree (a French-origin word that stuck)
• ambtenaar — civil servant (hear the guttural A)
• erfenis — inheritance (a word that carries weight in Dutch history)
• tijdelijk — temporary (ironic, given what happened)
• belasting — taxation (the reason for the whole thing)

That's 7 Dutch words, learned in context, anchored to a story you won't forget. No flashcards needed.

The full story — with all 12 vocabulary words, pronunciation audio, Delft Noir paintings, and quiz challenges — is now an Amsterdam Tale in the Wander Languages app. It's called Napoleons Namenlijst — Napoleon's Name List. You can walk to the Royal Palace on Dam Square where the decree was processed, or visit the original registers at Tresoar in Leeuwarden.