Mother's Day

Mother's Day (Kyrgyzstan)

Hepatitis Testing Day

Hepatitis Testing Day (United States)

HIV.gov

National Asian & Pacific Islander HIV/AIDS Awareness Day (United States)

Malcolm X Day

Malcolm X Day (United States of America)

Ho Chi Minh

Hồ Chí Minh's Birthday (Vietnam)

Remembrance Day (Sri Lanka)

Remembrance Day (Sri Lanka)

Commemoration of Atatürk, Youth and Sports Day

Commemoration of Atatürk, Youth and Sports Day (Turkey, Northern Cyprus)

Greek genocide

Pontian Greek Genocide Remembrance Day (Greece)

May 19 (Eastern Orthodox liturgics)

Christian feast day:
May 19 (Eastern Orthodox liturgics)

Beatification

Christian feast day:
Blessed Umiliana de' Cerchi

Pudentiana

Christian feast day:
Pudentiana (Roman Catholic Church, Eastern Orthodox Church)

Pope Celestine V

Christian feast day:
Peter Celestine

Maria Bernarda Bütler

Christian feast day:
Maria Bernarda Bütler

Joaquina Vedruna de Mas

Christian feast day:
Joaquina Vedruna de Mas

Ivo of Kermartin

Christian feast day:
Ivo of Kermartin