Konstantinov was born in Sofia; both his parents, Georgi and Eva née Doycheva, are former volleyball internationals and his older brother Julian Konstantinov is an opera singer.
Julian Schnabel | Julian Lloyd Webber | Julian Cope | Académie Julian | Julian | Julian calendar | Julian Huxley | Julian Sands | Julian Barnes | Julian Alps | Julian Rachlin | Julian Lennon | Julian Byng, 1st Viscount Byng of Vimy | Julian Przyboś | Julian Lage | Julian Casablancas | Julian Fellowes | Julian Bond | Julian Assange | Julian Glover | Julian Sprung | Julian Peddle | Julian Opie | Julian Fantino | Julian Argüelles | William Alexander Julian | Julian Wood | Julian Symons | Julian Rignall | Julian Pettifer |