Rainy
[ˈreɪni]Meaning
a form of the word rain, used as a given name in modern English
Background Story
Rainy is recorded as a given name in modern English, where it is rare and feminine. The sources checked do not record it as a personal name beyond that.
Temperament

Related Names
Dream
From the English word dream, referring to imaginary events seen in the mind while sleeping or a hope or wish.
Misty
From the English word misty, ultimately derived from Old English.
Ocean
From the English word ocean, a large body of water, ultimately from Greek Okeanos
Rain
From the English word rain, from Old English regn; also a variant of Rein.
Raine
A form of the name 'Rain'.
River
From the English word for a flowing body of water, ultimately from Latin ripa, riverbank
Beach
English word for the shore of a body of water, especially when sandy or pebbly
Blizz
Blu
No documented meaning in the sources checked
Breeze
English word for a gentle to moderate wind