Hello,

No, you do not need to add "Late" before your father's name while filling out the JEE Main form.

You should simply write his name as it is, without any prefix. Adding "Late" is not required or typically included in formal documentation like application forms.

To know more about filling the JEE mains form, visit : https://engineering.careers360.com/articles/how-to-fill-jee-main-application-form

Hope it helps !