Photo by Paul on PexelsCamille, Dominique, Claude, and Sacha work for any gender in French. Learn which French first names are truly unisex and how gender agreement really works.
Add a French pen pal on a language app, and the first message from someone named Camille leaves you stuck on a detail you didn't expect: is that a "he" or a "she"? You can't tell from the name itself, and guessing wrong in your very first reply is an awkward way to start things off. Camille isn't a fluke — French has a whole set of first names that work equally well for men and women, spelled exactly the same way, and once you know which ones they are, you'll never have to guess again.
This matters for more than politeness. French grammar leans hard on gender — adjectives, past participles, even the word for "friend" change form depending on who they describe — so when a name itself gives you no clue, you need to know where else to look. French unisex names, sometimes called prénoms mixtes (shared first names) or, more formally, prénoms épicènes (gender-neutral names), turn up constantly in French news, novels, and everyday conversation. This post covers the most common ones, how French actually signals gender around them, and how to write to someone whose gender you genuinely don't know.
A French unisex name isn't a name with two spellings, one for each gender — that's a different, more common pattern, where Jean becomes Jeanne or Louis becomes Louise by adding a feminine ending. A true unisex name keeps one single spelling and one single pronunciation for everyone who carries it; only the words around it change to show whether the person being discussed is a man or a woman.
Some of these names have worked for both genders for centuries; others only became genuinely unisex in the last few decades. Here are the ones you're most likely to run into:
France hasn't always allowed this kind of freedom. Until a 1993 reform of the country's civil-status law, parents had to choose a first name from an approved list, made up mostly of saints' names, and a registrar could reject anything that fell outside it. Once that restriction lifted, unusual spellings and gender-blurring choices multiplied — part of why names like Sacha and Charlie went from rare imports to genuine unisex staples within a generation.
Here's the part that trips learners up: a name like Camille has no grammatical gender of its own, the way ami (male friend) and amie (female friend) do. The gender comes entirely from the words wrapped around the name — articles, adjectives, and past participles built with être — and those words agree with the real, living person, never with how the name happens to be spelled.
Once you know — or find out — whether the Camille or Dominique you're talking about is a man or a woman, every describing word around that name has to match. The name itself never changes.
This isn't just trivia — it shows up the moment you write a formal email in French. Say a hotel booking or a work introduction arrives signed only "Camille Dubois." A casual "Salut Camille" sidesteps the issue, but formal French correspondence traditionally opens with "Cher [name]" for a man or "Chère [name]" for a woman, and picking the wrong one is a small but real stumble.
Next time you spot one of these names in a French article, a film credit, or your own inbox, take a second to notice which words around it are doing the gendering — it's some of the best real-world grammar practice you'll get for free. And if your own language has a unisex name that always confuses French speakers, tell us about it in the comments.