Oh the 'real name' thing I see all the time, often just using the founder's name, but only the more growth-hacky companies seem to purposely cycle through the names of their other employees for sending marketing content.

> Identify each subscription list by including a human-readable identifier in each message 'List-ID:' header or use a unique 'From:' address to send messages for different subscriptions. This means each mailing list used to send subscription messages should have its own unique 'From:' address.

https://support.google.com/mail/answer/15263077

Constantly receiving email from one alias is fine since it signals a subscription-like communications. Recycling through different aliases for the same recepient is surefire way to get flagged.

If you want to "personalize" the email, just add the name of the marketer in the subject or footer.