the algorithm isn't factually based.. it's "we know there's roughly X people named Smith in the US. We know they are roughly Y people named john. How many John Smiths in the population? then round it off. It probably underestimates the occurance of the name, because you won't get many Bartholemew Husseins, etc.
no subject
Date: 2006-10-15 10:29 am (UTC)