Here are names that appear in the Top 1000 Most Popular Names in France between 1920-1930. This is not an exhaustive list or even popular names used during the time. I handpicked names that personally jumped out at me. During this time, France experienced a lot of immigration of Spain, Italy and Poland, that is why you will see odd spellings of various Italian, Spanish and Polish names. Wdyt?
Male
- Albéric
- Aymard
- Boleslas
- Boniface
- Bronislas
- Cataldo
- Ceslaw/Czeslas
- Conrad
- Delphin
- Dieudonné
- Enzo
- Floréal
- Fridolin
- Fulbert
- Géraud
- Gines
- Guénolé
- Italo
- Jackie/Jacquy
- Jérémie
- Jim
- Jocelyn
- Ladislas
- Léonide
- Leonus
- Lucay
- Manoel
- Marjan
- Maryjan
- Maxence
- Max
- Médard
- Miecislaw
- Nello
- Odet
- Onésime
- Pierrot
- Philémon
- Prudent
- Quirin
- Raoult
- Romano
- Ronan
- Rudolphe
- Saint-Jean
- Sigismond
- Socrate
- Spartaco
- Tadeus
- Thadée
- Théodule
- Théresien
- Vaclav
- Valter
- Vladimir
- Wladislas/Vladislas/Wladyslas
- Yannick
- Yvon
- Zacharie
- Zygmont/Zygmund
Female
- Alexia
- Alexine
- Alfredine
- Anicette
- Barbara
- Bénédicte
- Bleuette
- Bruna
- Carmen
- Casimira
- Diane
- Donatienne
- Emilienne
- Fortunée
- Godeleine
- Helyette
- Herminie
- Hyacinthe
- Huguette
- Iris
- Jéromine
- Jocelyne
- Josseline
- Josée
- Joseline
- Josette
- Juliane
- Julienne
- Dominique
- Laurentine
- Linette
- Marlise
- Marie-Paule
- Maryse/Marise
- Monette
- Nancy
- Norma
- Olivette
- Olga
- Paule
- Perrine
- Philippine
- Prudence
- Reine
- Renelde
- Rosita
- Sergine
- Suzel
- Sylvette
- Tatiana
- Tosca
- Vanda
- Vivianne
- Yolande
- Zulma