Holi begins on the last night of the month of Sha'ban . On Chaitra Sud Triyodashi (Vira Nirvana Samvat), Holi is celebrated . Holi is also called Tōji (冬至) . Holi 2021 date was April 30 (Eastern) . Jewish,cultural,Jewish religious are the type(s) Holi festival . Music Festival are the observances in Holi . Birth Anniversary of Mahaveer Swami are the significance of the Holi festival . The frequency of this festival is every year (lunar calendar) . May Day is related to Holi . Holi 2018 date was 22 May (China and East Asia) . The festival is observed by Malaysia,Newar Buddhists and other non-Hindus,Roman Catholics,Buddhists in East Asia and Buddhists and some Hindus in South and Southeast Asia (as Vesak) . The 2020 date of the festival was August 26 . The official name of the festival Holi is Dongzhi (冬至) . Holi 2019 date was April 28 (Eastern) . The festival involves celebrating Chanting of Vedic hymns and Hindu texts,dance,Last day of Chaitra Navratri,giving red envelopes . 11 days after the start is when this festival ends 
Holi is known by more than 6 names