Looking on the internet deeply has found these results:

speaking about my interest is the most popular phrase on the web.

speaking of my interest 11 results on the web	speaking about my interest 19 results on the web More popular!
Some examples and use cases from the internet:	Some examples and use cases from the internet:
Speaking of common interests, mind if we gently turn the tables? With regard to our relations with the Region, we enjoy close collaboration in matters of mutual interest: speaking of this year, these have involved operators from Japan, South Korea and Russia. Uganda and Ethiopia have said they are willing to take part and two French Speaking of which any interest in going again? Okay, Douglas has no interest in speaking with you. I'm speaking in your interest, of course. Broadly speaking, euro area interest rates have been balanced since the currency was introduced in 1999. I must stress that I am not speaking only in their interests; this is the key to our very survival.	Do not be afraid of speaking about My messages. Good of you to be so concerned about my interests. I'm not worried about my interest. I will not be speaking about my father's "junk" on television. You recall us speaking about my hopes for the building to be a crucible for change? She knew about my interest in the car. I'd appreciate you not speaking about my business This is not about my interests.

speaking of my interest

11 results on the web

speaking about my interest

19 results on the web

More popular!

Speaking of common interests, mind if we gently turn the tables?
With regard to our relations with the Region, we enjoy close collaboration in matters of mutual interest: speaking of this year, these have involved operators from Japan, South Korea and Russia.
Uganda and Ethiopia have said they are willing to take part and two French
Speaking of which any interest in going again?
Okay, Douglas has no interest in speaking with you.
I'm speaking in your interest, of course.
Broadly speaking, euro area interest rates have been balanced since the currency was introduced in 1999.
I must stress that I am not speaking only in their interests; this is the key to our very survival.

Do not be afraid of speaking about My messages.
Good of you to be so concerned about my interests.
I'm not worried about my interest.
I will not be speaking about my father's "junk" on television.
You recall us speaking about my hopes for the building to be a crucible for change?
She knew about my interest in the car.
I'd appreciate you not speaking about my business
This is not about my interests.