Barack Obama's father was also named Barack Obama.
Barack Obama. (The President is Barack Obama II.)
Barack Obama, Sr. Sr. is an abbreviation for Senior.
Barack Hussein Obama Sr.
His name is Barack. It is a name he inherited from his biological father. It means "blessed."
Barack Obama is named for his father- he was Barack Obama Jr, until his father died.
The name of President Obama's father is Barack Obama, Sr.
The president's father was born Barack Hussein Obama. Later, he was referred to in print as Barack Hussein Obama Senior, to differentiate his name from his son, who was named Barack Hussein Obama II.
His name is Barack Hussein Obama, II. He was named after his father.
Barack Obama's father's name before he converted to Islam was Barack Obama Sr.
He was named after his father, Barack Obama, Sr. The name is a family name from Kenya.
Barack Obama was named after his biological father, Barack Hussein Obama (Senior). His father's name was common to Africa (Kenya).