unknown number calling

SCAM -EXTORSION , Mexican # from Jalisco , won't tell his name but will mention some key family names ,STOP HIM and he will hang up, PELIGRO ,llamada de Jalisco buscando algun nombre familiar ,generalmente el que figura en el contacto telefonico.

Said he was a cousin of mine and instead on talking to my dad but won't tell you his name

called said i was his uncle im too young to be an uncle...lol

Don't be so sure. My little brother was born an uncle!...Anyway, this is the "Grandparent Scam" aka, "Family Scam" aka "Family Emergency Scam."
Here's some info on it.
https://www.consumer.ftc.gov/articles/0204-family-emergency-scams
http://www.consumerfed.org/pdfs/Grandparent-Scam-Tips.pdf
http://opinionator.blogs.nytimes.com/2015/04/09/the-grandparent-scam/?_r=0