"Little brother" in English is fratellino in Italian.
弟 Otōto
"Little one" in English is piccolino in Italian.
"Little onion" in English is cippollino in Italian.
"Little fish" in English is pesciolino in Italian.
"Little mouse" in English means topolino in Italian.
"Little sage" in English is poca salvia in Italian.
"Little mother" in English is mammina or piccola mamma in Italian.
"A little sexy" in English is un peu sexy in French.
Michelina
Pasqualine in Italian is "little Pascal" in English.
Campanelli in Italian is "little bells" in English.