The explanation given in the manga is that Sebastian was the name of the family's dog, which presumably perished in the mansion fire. This is the name given to him by Ciel. Besides that, Sebastian is an incredibly common Japanese butler name, such as an Alfred or Jeeves in America.
In the manga there is a chapter called the Murder arc, where Sebastian does fake his death, he cant really die unless a demonic weapon such as laevateinn or a grim reaper's death scythe
Sebastian hasn't left, he remains by Ciel's side.
It is discovered that Sebastian loves cats which is proven in season 2 of Black Butler, when he sees a tiger in a circus.
Sebastian really likes Ciel Phantomhive's soul.
No, Sebastian Michaelis has never fallen in love in either the anime or the manga.
Spoilers: Yes and no. He fakes his death, and most everyone around him thinks he is dead, but of course he 'resurrects'.
No, Sebastian does not die.
Yes he died
Yes
You mean the song that plays at the very end -- the "fall of Kathryn" -- when Annette and Cecile are handing out copies of Sebastian's journal? If so, it's, "Bittersweet Symphony," by The Verve.
Yes, in fall 2009
Not in the way you think, but he is said to have lovedhis pet horse Mystery.
Charlie and Lola - 2005 I Do Not Ever Never Want My Wobbly Tooth to Fall Out 1-16 was released on: USA: 24 October 2005
No, he does not.
Art Butler was born December 19, 1887, in Fall River, MA, USA.
Johnny Butler was born March 20, 1893, in Fall River, KS, USA.
Art Butler died October 7, 1984, in Fall River, MA, USA.
did a kid ever fall in a toilet
It's a possibility but not withing billions and billions of years.
...If I Ever Fall in Love was created on 1992-12-22.
If You Ever Fall in Love Again was created in 194#.
Its Fall Ball, a league of which ever sport you choose in the Fall
the word fall exsplains it, not good ,ever fall and not get hurt?
No. You know that the stronger the gravity of a body is, the faster you have to move in order to escape from it. The gravitational field of a black hole is so strong that light can't escape from it. And as you know, light moves at the speed of light.
No