Natalie Portman does not maintain a Funny or Die profile, but that does not mean that someone hasn't done a profile with her name attached to it, and completely unknown to her.
No
Francis Portman died in 1905.
Hugh Portman died in 1632.
Edwin Berkeley Portman died in 1921.
Maurice Berkeley Portman died in 1888.
Adolf Portman has written: 'Die Tiergestalt'
Sammie Portman died on October 7, 2011, in Denton, Texas, USA.
Portman Paget died on March 1, 1996, in New York City, New York, USA.
Clem Portman was born on March 1, 1905, in Proviso, Illinois, USA.
Natalie Hinderas died in 1987.
Natalie Marcin died in 1999.
Natalie Joyce died in 1992.