Yeah, they give away random addresses. Try https://getalby.com/ . You’ll be able to choose your name, like darin@getalby.com

+ It’s a browser extension, so you can seamlessly log in #Nostr and #Lightning apps - I explained it here: https://lnshort.it/nostr-mobile

And if you decide to use it as a mobile wallet you can export it into #[7]​ too. #[8]​ has all the guides for that.