Yes, 'Poppi' may be an Italian equivalent of 'grandfather'. The word in Italian is pronounced 'POHP-pee'. It's a masculine gender noun whose equivalent in standard textbook Italian is 'nonno', which is pronounced 'NOHN-noh'.
nonno
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.
nonno nonno
Bisnonno
"Great-great-great-grandfather" in English is grande grande grande nonno in Italian.
Nonno is an Italian equivalent of the English word "grandfather." The masculine singular noun also translates as "grandparent" according to context. The pronunciation will be "NON-no" in Pisan Italian.
Nonno means "grandfather" in Italian.
He is American with Italian heritage.
Il nonno is an Italian equivalent of the English phrase "the grandfather." The masculine singular definite article and noun also translate as "the grandparent" in English. The pronunciation will be "eel NON-no" in Italian.
"Your grandfather loves you" in English means Ton grand-père t'aime in French and Tuo nonno ti ama in Italian.
Poppi Monroe is 5' 8 1/2".
I nonni sono italiani.
its nonno