Actress Natalie Portman and her fiance, Benjamin Millepied, named their son Aleph.The couple, who welcomed their first child last month, have named the child Aleph, which means the numeral "1" in Hebrew.Aleph is also the first letter in the Hebrew alphabet. The name can also be spelled "alef." The esoteric meaning in Judaic Kabbalah relates to the origin of the universe, the "primordial one that contains all numbers.Natalie Portman, who is originally from Israel, learned to speak Hebrew when she was growing up.Actress Natalie met Millepied on the set of Black Swan, for which she won the Oscar for Best Actress earlier this year. She most recently starred in Thor.