If you have information about this name, share it in the comments area below!
Books about Portnoi:
Portnoi Osobogo Plat'ia by Georgievskaia S. (1964)
Portnoi S Glavnoi Ulitsy Per.S Ital'ianskogo.Illyus... L. by Bonaviri D. (1987)
Khitryi portnoi by Vilgelm Gauf (2014)
Khrabryi Portnoi by Brothers Grimm (1988)
Lesnoi Portnoi by Piniasov ia. (1973)
The Vector Brushes Sourcebook: 300 Unique Brushes for Digital Illustration [Paperback]  (Author) Emily Portnoi... (2010)
Why Are You So Fat?: The TalkSPORT Book of Cricket's Best Ever Sledges by talkSPORT, Portnoi, Gershon (2010) (0100)
Wiki information Portnoi:
Vladimir Portnoi was a Soviet gymnast. He is Jewish, and was born in Odessa.