Carsten rhymes with:
karsten, garstin, garston, harston, karsten, marston, garstin, garston, hairston, harston, karsten, marston, norstan, thorsten, torsten
Carsten sounds like:
cherrystone, chrestman, christen, christiaan, christian, christiana, christiane, christianna, christianne, christiano, christina, christine, christman, christmann, christon, circadian, correction, crackdown, creighton, crichton, crisostomo, cristiani, cristiano, cristina, crookston, crosstown, croston, croxton