There's no Play-specific thing for doing it. Of course it can be done, but how depends on where you store your data and how you want it to be loaded.
If you're using a relational database, you can generate a bunch of SQL INSERT statements from the CSV file. A quick Google brings up a stack overflow post about it:
https://stackoverflow.com/questions/8213/generate-insert-sql-statements-from-a-csv-file. That could be copied to one of your evolutions files.