This is obviously not a challenge for them who play Names Casually, since you will probably not get Names/faces repetedly in a day or days.
But, what I have experience and also heard was that doing many Names Disciplines a day (Like 10) you have a chance of encountering the same ones. And, you might actually mix it up from previous attempts.
Therefore it would be cool to get even more Faces added in the database.
There is some free Photos from websites such as:
They are free with various kinds of Licenses. I believe one atleast have a License for what Memory League does.