Quick answer
Andrei is a boy name.
Pronunciation: Romanian /an.ˈdrej/; Russian /ɐn.ˈdrʲej/.
Meaning and history
Romanian form of Andrew, as well as an alternate transcription of Russian/Bulgarian Андрей or Belarusian Андрэй (see Andrey ).
Notes and context
Usage: romanian, russian, bulgarian, belarusian, old church slavic | Russian: Андрей; Belarusian: Андрэй; Church Slavic: Андреи