by day

and by night

during the day; during the night. (Often used in simultaneous clauses for contrast.) By day, Mary worked in an office; by night, she took classes. Dave slept by day and worked by night.

Common Names:

Name	Pronounced	Usage
WarcisŁAw	-	Polish (Archaic)
Annabeth	AN-ə-beth	English (Rare)
Shaun	SHAWN	English
Nona	['nəunə]
Yvette	ee-VET (French), i-VET (English)	French, English
Adel	-	Arabic