Yes! You are able to give an account a nickname in Internet Banking and the mobile app.
To nickname an account in Internet Banking:
Login to IB
Click on Settings > Preferences
Select the account you want to nickname, enter it and save.
To nickname an account in the mobile app:
Log into the app
Click on Accounts > Select and Account > Account Settings > Nickname account
Please avoid using any profanities or offensive words when nicknaming your accounts. Note when an account holder provides a nickname to a joint account, the provided nickname will be visible to the other account holder.