I read that a little girl had been named Isla Moon (I think it was on here, can't be sure though) and just thought it was the most precious thing ever. I'm now trying to put together a list of other fun, one syllable "word" middles. This is what I have off of the top of my head:
Those happen to be nature-y, but it definitely isn't limited to that! So, which ones do you know? Any that you love?