It appears to be a somewhat common surname. Looking up Wikipedia, there is Cindy Cashdollar (a musician), and a few others: https://en.wikipedia.org/w/index.php

It appears to be a somewhat common surname. Looking up Wikipedia, there is Cindy Cashdollar (a musician), and a few others: https://en.wikipedia.org/w/index.php?search=Cashdollar+-%22Cindy+Cashdollar%22&title=Special%3ASearch&profile=advanced&fulltext=1&ns0=1 https://en.wikipedia.org/w/index.php?search=Cashdollar+-%22C...