we considered Juliet pretty heavily for Abigail, but I couldn't get over Charlotte and Juliet, even though they wouldn't have been spelled with the same ending, they'd sound the same, so I get where you're coming from.
Maybe just use his middle name as his first and vice versa?
Quoting jami [♥]:" Our daughters name is Peyton, and we are naming our son Hayden. I love his name, but I don't love their ... [snip!] ... them and they don't rhyme. Just reassure me that they don't sound horrible together and even if they do that it's ok. ;)"
Way too similar. But they are your kids.