Zodiac sign:HELP!

Hey everyone , well I need help and I am really confused.
K well I have 2 zodiac signs.
One is by date. For example: I was born on Jan 20. So my
zodiac sign is aquarious.
second is by rashi/name . U know wen
ur born the priest gives tells u ur zodiac sign by ur name according
to the rashi. That zodiac sign is Aries.
I have no idea which zodiac sign shud I use to check my horoscoe.
I dunt wanna use 2.
I know this is a wierd case but plz help.

it should be by date i have the same problem i do it by the date i was born in

its usually by date go with that

i think its  Aries