Why is this my name: ca2014_rubyb? I didn't pick that

[chaldo2010]

Maybe it was a suggestion made by eBay when you first registered and you continued the account registration not knowing you'd picked one of their suggestions as your eBay user ID.

Go here to change it: http://pages.ebay.ca/help/account/change-userid.html

[karl*katz]

You can only change it once every 30 days so you will have to wait until September 27th or 28th