Did it ever occur to you that the name Porus comes to us from Greek Sources . Who in turn had approached Indic realms thru their Persian subjects who were more familiar with those Indic realms and people ? Did it occur to you then that the Greeks may have used those names as recorded by those Persian sources for Indic realms , places , peoples and rulers ?
Tell me Dickraa , are you by chance a homeopathic doctor practising allopathy ? It's a fair & serious question . To think , Sir Arthur Conan Doyle based the character of Sherlock Holmes on his doctor friend who had sharp analytical skills often basing his diagnosis on strong powers of observation and deduction of his patients maladies at a time of practically zero diagnostic tools , tests and kits and then there's you .I wonder when will someone make a parody of Sherlock Holmes - Homi Jasoos.