The name change comes at age 33.
*Name = 14+1+13+5 = 33

https://www.bbc.com/news/world-us-canada-65601638

Today is 88 days after his birthday on the 47th day of the year.
Mercuralia = 47 (Today is the celebration of Mercury)
-Mercury’s orbital period is 88 and 47 kilometers per hour
Mercuralia = 101 & Abel Tesfaye = 101

And notice how his full three part birth name connects with ‘Mercury.’

And notice how ‘The Weeknd’ corresponded with ‘Mercury.’