Filling one’s spouse name is voluntary. But if one wants to do it, then one should follow the below steps:-
● Step 1- Go to the official website of UIDAI.
● Step 2- Login with one’s Aadhaar number, captcha code and OTP.
● Step 3- Go to edit details section.
● Step 4- Enter one’s spouse details.
● Step 5- Click on submit.
For adding spouse name in address, go to relationship details in address section & add name under C/o.