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
Bhavna	-	Indian, Hindi, Marathi, Kannada, Malayalam
Cecily	['sisili]
Branislava	-	Serbian, Slovak, Czech, Slovene
Junko	joon-ko	Japanese
Raymonde	re-MAWND	French
Garrett	['gærət]