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.
Adolf Portman has written: 'Die Tiergestalt'
Maurice Berkeley Portman died in 1888.
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 Joyce died in 1992.
Natalie Rothstein died in 2010.
Natalie Caine died in 2008.