Nebula
[ˈnɛbjʊlə]Meaning
Latin for 'cloud, fog'; a luminescent part of the interstellar medium
Background Story
Nebula is Latin for 'cloud' or 'fog'. The sources checked record it as the astronomical term for a luminescent part of the interstellar medium, not as a personal name.
Temperament

Related Names
Indigo
From the English word indigo, the purplish-blue dye or colour, ultimately from Greek Indikon, "from India".
Cenith
No documented meaning; recorded as a feminine given name in American English
Cosmos
An alternative name for the universe or its nature or order
Galaxa
Gemini
Latin for "twins"; the name of the third sign of the zodiac
Grimes
The name of a famous musician and artist
Iolite
English gemology term for the clear variety of cordierite, sometimes used as a gem
Lupine
Relating to a wolf, or the plant genus Lupinus
Marine
French, Armenian and Georgian form of Marina
Nimbus
From the Latin for "dark cloud", an outdated term for the nimbostratus cloud