Titarnia is a modern form of the name Titania from Shakespeare's "A Midsummer Night's Dream" he took it from Ovids " Metamorphoses". The character in Shakespeares tale is the queen of the fairies.
Hemingway nickname
King Solomon's nickname was Jedidiah..It is a nickname from God meaning, "Most beloved of God"
There seems to be no nickname with such a meaning.
Ned is the nickname for Edward (http://www.thinkbabynames.com/meaning/1/Ned)
A sobriquet/soubriquet is a nickname.
Boosah, and Afghan name meaning "kiss." Boglarka, a Hungarian name meaning "buttercup."
His nickname was il Divino Meaning The Divine one
His nickname was Ike, not to be confused with the expression "aight," meaning all right.
'Poppa' Papa
Grace, as that is the original meaning.
the Big Apple
Trice is classes as a nickname of Theresa, and the meaning of that name is reaper.