Bokk has been loaned to Eisbaren Berlin of the DEL, Cory Lavalette of the North State Journal reports.
Bokk will spend the 2020-21 season on loan with Djurgarden (SHL).
Bokk was traded to Carolina from St. Louis, along with Joel Edmundsson and a 2021 seventh-round pick, in exchanges for Justin Faulk and a 2020 fifth-round selection.
Bokk agreed to terms on a three-year, entry-level contract with St. Louis on Wednesday.
Bokk was drafted 25th overall by the Blues at the 2018 NHL Entry Draft on Friday.