"personal data — any information relating to an identified or identifiable on the basis of such information individual (personal data subject), including his surname, name, patronymic, year, month, date and place of birth, address, marital, social, property status, education, profession, income, other information"
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In any case, even if the computer name matches the name or the surname of the owner, the problem is not your program, and the one who gave the name of the computer. No relation to the personal data the network name of the machine has not.