nanna in greek is yiayia
pronounced ya-ya
If nanna means 'grandmother' it's mam-gu [mam-gee] in south Wales and nain ['nine'] in north Wales.
If you mean the word for Grandma that had Gaelic roots, you would spell is Nana.
Sitti (ستّي) is an informal name for grandmother, like "Nanna" would be in English. I have no idea what "Cit tee" would otherwise be.
You use Greek words in Greek language. There are various words that must be used in Greek language.
Capitalize only the G i n Greek but not the mythology. It should be Greek mythology.
How can I obtain a copy of my nanna's will
Nanna Blondell's birth name is Nanna Terese Blondell.
Nanna Fleischer died in 1946.
Nanna Fleischer was born in 1862.
Nanna Hänninen was born in 1973.
Nanna Simonsen was born in 1956.
Nanna Jansson was born in 1983.
Nanna Liebmann was born in 1849.
Nanna Fondo is 160 cm.
Nanna Liebmann died in 1935.
Tomie dePaula
Nanna is often used as a term of endearment for grandmother.