Holi begins on the last night of the month of Sha'ban . Because of Birth Anniversary of Mahaveer Swami the festival Holi is observed . Chaitra Sud Triyodashi (Vira Nirvana Samvat) is when Holi is celebrated . every year (lunar calendar) is the frequency of this festival . May Day is related to Holi . Music Festival are the observances in Holi . Holi 2021 date was April 30 (Eastern) . The 2020 date of the festival was August 26 . Jewish,cultural,Jewish religious are the type(s) Holi festival . The official name of the festival Holi is Dongzhi (冬至) . 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) observe Holi festival . 11 days after the start is when this festival ends  . The 2019 date of the festival was April 28 (Eastern) . The festival involves celebrating Chanting of Vedic hymns and Hindu texts,dance,Last day of Chaitra Navratri,giving red envelopes . Tōji (冬至) is also called Holi . The 2018 date of the festival was 22 May (China and East Asia)
The common name of Dongzhi (冬至) is Holi