This is an irregular verb. It follows the conjugation pattern of the verb parecer.
Present 1st Person: nazco
PresentPresente
El río nace en las montañas del norte.
The river begins in the northern mountains.
PreteritePretérito indefinido
Yo nací en una ciudad pequeña.
I was born in a small town.
FutureFuturo
El bebé nacerá en primavera.
The baby will be born in spring.