Nonie is a common Italian nickname for 'Grandma'. It's pronounced 'NOH-nee'. It's based on the standard Italian word 'nonna' for 'Grandmother, Grandma'. They're both feminine nouns that take 'la' ['the'] as their definite articles, and 'una' ['a, one'] as their indefinite.
Poppi is one of a number of nicknames for 'grandfather' in Italian. It's pronounced 'POHP-pee'. It's a masculine gender noun. The standard, textbook Italian equivalent of 'grandfather' is the masculine gender noun 'nonno', which is pronounced 'NOHN-noh'.
nonnino
Poppi
grandma and nonno is grandad
Bisnonna
"Nonnie" is a term for grandma commonly used in Italian dialect.
"Great-grandma" in Italian is spelled "bisnonna".
Emma Gatewood went by Grandma Gatewood.
Nona is a literal Italian equivalent of the English word "Grandma." The feminine singular noun serves as a diminutive for the standard term Nonna ("Grandmother"). The pronunciation will be "NO-na" in Italian.
Ci vediamo al nonna a casa
Ethel Mohamed went by Grandma Moses of Stitchery.
Ricky or rick
"Grandfathers and grandma" and "grandparents and grandma" are English equivalents of the Italian phrase nonni e noni. Context makes clear which meaning prevails regarding the combination of a standard work with an affectionate diminutive for "grandma." The pronunciation will be "NON-nee ey NO-nee" in Italian.
nonna io amore tu
Mamó and móraí.