Looking on the internet deeply has found these results:

how about you? is the most popular phrase on the web.

how about yourself? 19,020 results on the web	how about you? 124,300,000 results on the web More popular!
Some examples and use cases from the internet:	Some examples and use cases from the internet:
Thrust the hand toward the person you are saying "yourself" to, pull it back and inch, and thrust it forward an inch. Here's an example of "how about YOURSELF" �... How about yourself? The subtlety at play is hard to describe, but it is felt by many native speakers. So, Ms. Scheidt, the second option is definitely not correct,�... When someone says "how are you," I say "I am well" then I always fumble and end up saying what sounds like "how bout chu?" Can I say "how about yourself?" Greetings. Practice the Conversations of This Topic with Mike. 1. A: Hi, how are you doing? B: I'm fine. How about yourself? A: I'm pretty good. Thanks for asking.	You want me to grow a pair, how about you? When I was little, I was called "Redhead", how about you? But that's not important, how about you? That would really make me mad. Well, how about you? troy, all of your friends are lining up to turn greendale around. how about you? I'm from Class #1 How about you? I've forget, how about you? NO PROBLEMS. HOW ABOUT YOU?

how about yourself?

19,020 results on the web

how about you?

124,300,000 results on the web

More popular!

Thrust the hand toward the person you are saying "yourself" to, pull it back and inch, and thrust it forward an inch. Here's an example of "how about YOURSELF" �...
How about yourself? The subtlety at play is hard to describe, but it is felt by many native speakers. So, Ms. Scheidt, the second option is definitely not correct,�...
When someone says "how are you," I say "I am well" then I always fumble and end up saying what sounds like "how bout chu?" Can I say "how about yourself?"
Greetings. Practice the Conversations of This Topic with Mike. 1. A: Hi, how are you doing? B: I'm fine. How about yourself? A: I'm pretty good. Thanks for asking.

You want me to grow a pair, how about you?
When I was little, I was called "Redhead", how about you?
But that's not important, how about you?
That would really make me mad. Well, how about you?
troy, all of your friends are lining up to turn greendale around. how about you?
I'm from Class #1 How about you?
I've forget, how about you?
NO PROBLEMS. HOW ABOUT YOU?