Leibnizian optimist
Panglossian
aspirant
aspirer
chiliast
daydreamer
eternal
hopeful
hoper
irrepressible optimist
millenarian
millennialist
millennian
optimist
perfectibilist
perfectibilitarian
perfectionist
philosophical optimist
ray of sunshine
utopian
wishful thinker
Adriana
Alana
Americana
Anna
Ariana
Arianna
Atlanta
Briana
Brianna
Campana
Cana
Christiana
Copacabana
Deanna
Diana
Dianna
Dyana
Fontana
Georgiana
Ghana
Hanna
Hannah
Havana
Indiana
Janna
Joanna
Johanna
Juliana
Lana
Liliana
Lilliana
Louisiana
Luana
Mariana
Montana
Nana
Nanna
Nolana
Oksana
Rosanna
Roxana
Roxanna
Santa
Savanna
Savannah
Shana
Susanna
Susannah
Susquehanna
Tatiana