LAST week, the Central government permitted the change of names for two IAS officers — Ms Vinita Vasdev Vaid of 1996 batch and Dr Tina Kumar of 2007 batch —, thereby continuing the trend of name change by IAS officers across the country. Accordingly, Vinita Vasdev Vaid, who belongs to Maharashtra cadre, will now be known as Ms Vinita Vaid Singal for all official purposes. Similarly, Dr Tina Kumar, a 2007 batch Rajasthan cadre IAS will now be…