The French equivalent of 'My birthday is on...' is Mon anniversaire, c'est le... . In the word-by-word translation, the possessive adjective 'mon' means 'my'. The noun 'anniversaire' means 'birthday'. The demonstrative pronoun 'ce'* means 'this is'. The verb 'est' means '[he/she/it] is'. The definite article 'le' means 'the'. *The letter 'e' is dropped before a word that begins with a vowel or an unaspirated 'h'.
a birthday is 'un anniversaire' in French
Birthday is "anniversaire" (masc.) in French.
d'anniversaire
A birthday cake in French is 'un gâteau d'anniversaire'
"Bonaniversè" is how you would say Happy Birthday in Louisiana Creole French.
you say mon gorna be mansa
un anniversaire
"Today is my birthday!" in French is "Aujourd'hui est mon anniversaire !"
you say "son anniversaire"
C'est mon anniversaire.
Joyeux anniversaire
C'est ton anniversaire