Thirunal

Thirunal is a surname. Notable people with the surname include:


 * Bharani Thirunal Lakshmi Bayi CI (1848–1901), the Senior Rani of Travancore from 1857 until her death in 1901
 * Ayilyam Thirunal (1832–1880), the ruler of the princely state of Travancore in India from 1860 to 1880
 * Moolam Thirunal, the ruling Maharajah of the Indian state of Travancore between 1885 and 1924
 * Uthradom Thirunal (1814–1860), the Maharajah of Travancore state in southern India
 * Uthram Thirunal (1814–1860), the Maharajah of Travancore state in southern India
 * Visakham Thirunal (1837–1885), the Maharaja of Travancore from 1880 to 1885
 * Anizham Thirunal Marthanda Varma (1706–1758), king of Travancore from 1729 until his death in 1758
 * Aswathi Thirunal Rama Varma, South Indian classical musician, a performing vocalist, veena player and writer
 * Chithira Thirunal Balarama Varma (1912–1991), the last ruling maharaja of Travancore, in southern India
 * Swathi Thirunal Rama Varma (1813–1846), the Maharaja of Travancore in India
 * Uthradom Thirunal Marthanda Varma (born 1922), the current titular Maharaja of Travancore