What is "vajiralongkorn"

Maha Vajiralongkorn, Crown Prince of Thailand (; ; ; born 28 July 1952) is the only son of Bhumibol Adulyadej, the King of Thailand, and Queen Sirikit. He is the current Crown Prince of Thailand and heir apparent to the throne.

In 1972, at the age of 20, the king gave him the title "Somdech Phra Boromma Orasadhiraj Chao Fa Maha Vajiralongkorn Sayam Makutrajakuman" (; literally: "Prince Maha Vajiralongkorn, the Royal Son and Crown Prince of Siam"), making him the Crown Prince and heir apparent to the throne. He later graduated from the Royal Military College, Duntroon in Canberra, Australia. An officer in the Thai military, he trained with the Australian, British and United States armed services. He is a qualified military pilot and helicopter pilot. He took an active part in military operations against the Communist Party of Thailand during the 1970s.