Interesting list of dates when Mothers are celebrated around the world.
https://www.clareflorist.co.uk/international-mothers-day.aspx
2019
Date Countries
10 Feb 2019 Norway
3 Mar 2019 Georgia
8 Mar 2019 Afghanistan, Azerbaijan, Bosnia and Herzegovina, Laos, Macedonia, Moldova, Montenegro, Russia, Serbia, Uzbekistan (coincides with International Women's Day)
21 Mar 2019 Bahrain, Comoros, Djibouti, Egypt, Iraq, Jordan, Kuwait, Libya, Lebanon, Mauritania, Oman, Palestinian Territories, Qatar, Saudi Arabia, Somalia, SudanSyria, United Arab Emirates, Yemen
25 Mar 2019 Slovenia
31 Mar 2019
United Kingdom,
Ireland, Nigeria, Guernsey, Jersey, Isle of Man (This is the 4th Sunday of Lent)
7 Apr 2019 Armenia
5 May 2019 Angola, Cape Verde, Hungary, Lithuania, Portugal, Spain, Mozambique, Romania
8 May 2019 South Korea (Parent's Day)
10 May 2019 Mexico, El Salvador, Guatemala
12 May 2019 Anguilla, Antigua and Barbuda, Aruba, Australia, Austria, Bahamas, Bangladesh, Barbados, Belgium, Belize, Benin, Bermuda, Bhutan, Bonaire, Botswana, Brazil, Brunei, Cambodia, Canada, Cayman Islands, Central African Republic, Chad, Chile, China, Colombia, Congo, Ivory Coast, Croatia, Cuba, Curaasao, Cyprus, Czech Republic, Denmark, Dominica, Ecuador, Equatorial Guinea, Estonia, Ethiopia, Fiji, Finland, Germany, Gabon, Gambia, Ghana, Greece, Greenland, Grenada, Guyana, Honduras, Hong Kong, Iceland, India, Italy, Jamaica, Japan, Kenya, Latvia, Liberia, Liechtenstein, Macau, Malaysia, Malta, Myanmar, Namibia, New Zealand, Netherlands, Pakistan, Papa New Guinea, Peru, Philippines, Puerto Rico, Saint Kitts and Nevis, Saint Lucia, Saint Vincent and the Grenadines, Samoa, Sint Maarten, Singapore, Slovakia, South Africa, Suriname, Switzerland, Taiwan, Tanzinia, Tonga, Trinidad and Tobago, Turkey, Uganada, Ukraine, United States, Uruguay, Vietnam, Venezuela, Zambia, Zimbabwe
15 May 2019 Paraguay
19 May 2019 Kyrgyzstan
22 May 2019 Israel
26 May 2019 Poland (Dzień Matki)
26 May 2019 Algeria, Cameroon, Dominican Republic, France, Madagascar, Haiti, Mauritius, Mali, Morocco, Niger, Senegal, Sweden, Tunisia
27 May 2019 Bolivia
30 May 2019 Nicaragua
1 Jun 2019 Mongolia (Mother's & Children's Day)
8 Jun 2019 Luxembourg
1 Jul 2019 South Sudan
12 Aug 2019 Thailand (coincides with Queen's birthday)
15 Aug 2019 Costa Rica
15 Oct 2019 Malawi
14 Oct 2019 Belarus
20 Oct 2019 Argentina
3 Nov 2019 Timor Leste
9 Nov 2019 North Korea
24 Nov 2019 Russia
8 Dec 2019 Panama
22 Dec 2019 Indonesia - coincides with the 25th anniversary date of the 1928 Indonesian Women Congress