Luka Megurine
Hoped it helped XD
Luka's full name is Megurine Luka.
Oliver the Vocaloid does not have an official last name.
Galaco does not have an official last name.
No, "Megpoid" is not Gumi's last name. "Megpoid" is the name of the Vocaloid software that Gumi is associated with. Gumi is the character's name, and she doesn't have a last name as Vocaloid characters are often referred to by their first names only.
She does not have an official last name. Her full name is commonly written as SF-A2 Miki. Most just call her Miki. Her software full product name is SF-A2 Kaihatsu Code Miki (SF-A2開発コード Miki) or translated as "SF-A2 Development Code Miki."
Lukas is 'rukasu' in Japanese, written: ルカス
Kaito does not have a last name
VOCALOID MEIKO does not have a last name. VOCALOIDs from the 1st generation do not have last name. Meiko Sakine is just a fanmade version of vocaloid MEIKO. So does Kaito Shion, Zatsune Miku and more.
Galaco does not have an official last name.
No, "Megpoid" is not Gumi's last name. "Megpoid" is the name of the Vocaloid software that Gumi is associated with. Gumi is the character's name, and she doesn't have a last name as Vocaloid characters are often referred to by their first names only.
Piko is the name of both the Vocaloid and the voice provider, who is naturally not a Vocaloid.
Lukas Foss's birth name is Lukas Fuchs.
Lukas Festa's birth name is Lukas Osladil.
Lukas Karlsch's birth name is Lukas Fabio Karlsch.
Lukas Resetarits's birth name is Erich Lukas Resetarits.
Lukas Nelson's birth name is Lukas Autry Nelson.
Lukas Heller's birth name is Lukas Herman Heller.
Lukas Moodysson's birth name is Karl Frederik Lukas Moodysson.