The name Frederique is a girl's name meaning "peace ruler". Frederique and is often added to lists like Names That Mean Peace and discussed in our forums with posts like "Girls Makeover - Two Middles".
From the experts:
Frederique, the soigne name of Dutch-born model Frederique Van der Wal, is a lot more sophisticated than the dated MONIQUE. Still, as feminine forms of the Fred names go, we prefer the Italian Federica or the distant Spanish cousin Fernanda.