Public holidays in Macau

Macau Special Administrative Region Establishment Day (Macau)

International Human Solidarity Day

International Human Solidarity Day (International)

Yalda Night

Earliest date for Winter solstice's eve (Northern Hemisphere), and its related observances:
Yaldā (Iran)

December 20 (Eastern Orthodox liturgics)

Christian feast day:
December 20 (Eastern Orthodox liturgics)

Katharina von Bora

Christian feast day:
Katharina von Bora (Lutheran)

Ursicinus of Saint-Ursanne

Christian feast day:
Ursicinus of Saint-Ursanne

Philogonius

Christian feast day:
Philogonius

O Antiphons

Christian feast day:
O Clavis

Michał Piaszczyński

Christian feast day:
Blessed Michał Piaszczyński

Dominic of Silos

Christian feast day:
Dominic of Silos

Bo Aung Kyaw Day

Bo Aung Kyaw Day (Myanmar)

Cafres

Abolition of Slavery Day, also known as Fête des Cafres (Réunion, French Guiana)

Rickey Henderson

Rickey Henderson, American baseball player (born 1958)

George Eastham

George Eastham, English footballer (born 1936)

Casey Chaos

Casey Chaos, American singer (born 1965)