[1] The Chronicle recorded in the form Litua (in the phrase "in confinio Rusciæ et Lituæ a paganis capite plexus").
[5][3] The traditional Lithuanian root -liet- is encountered in various German terms of the era, such as Lettowen, and in Latin as Lethovia, Lettovia, Lettavia, etc.
Lithuania's name was written as Литъва, alongside a shortened version, Литва (Litva), where -i- (и) was already used instead of the diphthong -ie.
[10][9] According to the notary's transcript, the oval Seal of Gediminas had a twelve corners edging, at the middle of the edging was an image of a man with long hair, who sat on a throne and held a crown (or a wreath) in his right hand and a sceptre in his left hand, moreover, a cross was engraved around the man along with a Latin inscription: S DEI GRACIA GEDEMINNI LETHWINOR ET RUTKENOR REG (English: Gediminas', by the grace of God, the King of the Lithuanians and the Rus' people, seal).
[12] In a Lithuanian language panegyric to Sigismund III Vasa in 1589, the genitive case of the Grand Duchy of Lithuania is Lietuwos.
[13] The Grand Duchy of Lithuania is referred to as dides Kunigiſtes Lietuwos in Lithuanian within a religious Christian book from 1653.
[17][3] A small river not far from Kernavė, the core area of the early Lithuanian state and a possible first capital of the would-be Grand Duchy of Lithuania, is usually credited as the source of the name.
[4] While the word's etymology continues to be debated, scientists agree that the primary origins of the ethnonym were the Lithuanian forms *Lētuvā/Lietuva, which were then used by different languages, including Slavic.