Open YouTube and sign in to your account
Click your profile picture
Select YouTube Studio
In the left menu, click Analytics
Open the Audience tab
Check the Subscribers section for subscriber counts and recent subscriber activity
To see individual subscribers, note that YouTube only shows subscribers who have made their subscriptions public
In YouTube Studio, click Dashboard
Find the Recent subscribers card
Click See all to view public subscribers
Use the date range filter to change the time period
If you do not see names, those subscribers have their subscriptions set to private
On mobile, open the YouTube Studio app
Tap Analytics
Tap Audience
Check the Recent subscribers section
Tap See all to view public subscribers