Qin Kai

Chinese diver.

Born January 31st, 1986 (age 40 years) in Xi'an.

J. J. Sakurai

American physicist (1933-1982).

Born January 31st, 1933 in Tokyo.

Died November 1st, 1982 at 49 years old in Geneva.

Nina Sublati

Georgian singer.

Born January 31st, 1995 (age 31 years) in Moscow.

Julian Steward

American anthropologist (1902–1972).

Born January 31st, 1902 in Washington, D.C..

Died February 6th, 1972 at 70 years old in Urbana.

Victor Crone

Swedish singer (born 1992).

Born January 31st, 1992 (age 34 years) in Österhaninge church parish. ^[ref]

Yazan Abu Arab

Association football player.

Born January 31st, 1996 (age 30 years) in Amman.

Marco Trungelliti

Argentine tennis player.

Born January 31st, 1990 (age 36 years) in Santiago del Estero.

Dominik Kohr

German association football player.

Born January 31st, 1994 (age 32 years) in Trier.

Alexander Korzhakov

Russian high level kgb official.

Born January 31st, 1950 (age 76 years) in Moscow.

Abu Sayeed Chowdhury

Bangladeshi jurist and politician (1921–1987).

Born January 31st, 1921 in Tangail. ^[ref]

Died August 2nd, 1987 at 66 years old in London. ^[ref]