Oscar Isaac

American actor (born 1780).

Born March 9th, 1979 (age 46 years) in Guatemala City.

Dennis Rader

American serial killer (born 1945).

Born March 9th, 1945 (age 80 years) in Pittsburg. ^[ref]

Kimberly Guilfoyle

American journalist, politician and attorney.

Born March 9th, 1969 (age 56 years) in San Francisco.

Bobby Fischer

American chess player and chess writer.

Born March 9th, 1943 in Chicago. ^[ref]

Died January 18th, 2008 at 64 years old in Reykjavík (kidney failure). ^[ref]

Brittany Snow

American actress.

Born March 9th, 1986 (age 39 years) in Tampa.

Matthew Gray Gubler

American actor, filmmaker and model.

Born March 9th, 1980 (age 45 years) in Las Vegas.

Yuri Gagarin

Soviet pilot and cosmonaut, first human in space (1934–1968).

Born March 9th, 1934 in Klushino. ^[ref]

Died March 27th, 1968 at 34 years old in Novosyolovo (aviation accident). ^[ref]

Bow Wow

American rapper, actor and broadcaster.

Born March 9th, 1987 (age 38 years) in Columbus.

Shashi Tharoor

Indian politician, diplomat, author.

Born March 9th, 1956 (age 69 years) in London.

Suga

South korean rapper, record producer, and songwriter.

Born March 9th, 1993 (age 32 years) in Daegu. ^[ref]