Women are still "less well paid than men", and their place in the public domain is "not always well accepted by men", he noted.
Often times a noun can be made feminine in French by adding an 'e' on the end.
The move seems to be largely symbolic. However, the mayor's office has said there would be no changes made to road signs on the outskirts of town, or in the municipality's official communications.
The town's Twitter account on Wednesday remained unchanged. Although the background banner changed to reading "Pantine: committed to equality".
The announcement triggered a stream of mockery on the social media platform, as many users started suggesting rude feminine alternatives for other towns in France.
A user wrote, "In solidarity with gender equality, this year I want to be called Charlotte and I will go to work in a skirt. It will surely change things...."
Another user wrote, "I worry about the city of Mâcon because Mâcone is not very glorious for its inhabitants..."
Samuel Lafont said, "Bravo @BertrandKern, it's almost as bad as the last PS propaganda video."
In the World Economic Forum's Global Gender Gap Index 2022, France ranked 15th worldwide.
With hope, a user wrote, "Nice initiative, hoping it's not just a speech. Think about early childhood: mothers in Pantin are very penalized. The employment rate differential between women and men is 28.4% on Est Ensemble, in particular because of shortcomings in childcare"
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