from birth
It's by birth.
Tom est aveugle de naissance.
Tom was born blind.
He is Japanese by birth.
Elle a été forcée de dire adieu à sa ville de naissance.
She was forced to say goodbye to her hometown.
Tu n'as pas trouvé ton clan de naissance ?
Haven't you found your birth clan?
— Avatar : De feu et de cendres (2025)
Sami a trois marques de naissance.
Sami has three birthmarks.