I love
Julianna prn. juh-lee-ana or zhu (like "du" in French)-lya-na. I love
Emma. I don't like Mattea and
Mattie, although I love
Mathilde and
Mathilda.
I think you could use
Julianna with no nn, or chose another one: Juju,
Gigi,
Lulu,
Lili,
Lala, Nini,
Nana,
Lia,
Lana,
Liana,
July,
Anna,
Julia, Lil,
Lilia,
Liane... Please, no Julz or something, it's ugly.