cal civil registrar didn't ask for my birth certificate because my auntie was a colleague.many years passed, i was required to get my nso birth certificate.and to my dismay,my real name is margarita born november 30 1971.but i was using margaret born november 30 1972 .but since then,i already used margarita born november 30 1971 in all my transactions..now. i'll be applying for my passport..how will deal with this?will there be a big problem?please advice asap.thank you and god bless.