Susan
Take a look in Ellis Island website. There were 102 HLAVACEKs, 3 HLAVACKOVAs (female), 9 PUTTAs and 38 PUTAs.
www.ellisislandrecords.org You need to register to EI site but no money is involved. To locate an EI manifest in One Step / Gray Form use
www.stevemorse.org