My tongue gets mixed up with the Ms and Ns in there. What about just
Juno Marie? Honoring a band could be good or bad, depending on your child's perspective. or
Ramona June Marie?
Juno Ramona Marie is just difficult to say for me, with the N-R-M-N-M-R cluster all coming at once. I've literally been being awesome and sitting here at my desk trying to say it out loud. I keep getting tangled. :P What about
Ramona Mary June?
Maria June Ramona?