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
Granger	['greindʒə]
AnaÏS	a-na-EES (French)	Occitan, Catalan, French
Blake	BLAYK	English
Nyazik	-	Turkmen
Gorgi	-	Macedonian
Oleksandra	-	Ukrainian