R?jput?na (Hindi: 鄐啤冗鄐??云鄍??中鄐擒尹鄐?) was the name adopted by British government for its dependencies in the region of present-day Indian state of R?jasth?n. Rajputana included 18 princely states, two chiefships and the British district of Ajmer-Merwara. This British official term remained official till its replacement by Rajasthan in the constitution of 1949.