"Remembering Sushma Ji. She epitomised dignity, decency and unwavering commitment to public service," the prime minister tweeted.
The Ministry of External Affairs, in a statement, said the two institutions have been renamed in solemn tribute to the "invaluable contribution" of Swaraj to Indian diplomacy, the cause of the Indian diaspora and the ethos of public service.
Joined by leaders from all major parties, Modi paid tributes to the BJP stalwart, who died last week, at a condolence meeting here.
Live updates: Former External Affairs Minister Sushma Swaraj passed away in Delhi last night; will be cremated with state honours today
Former External Affairs Minister Sushma Swaraj was a stalwart politician and a trailblazer. She passed away late on the night of August 6 because of cardiac arrest
Swaraj, who died in New Delhi on the night of August 6 after a massive cardiac arrest at the age of 67, had a deep emotional attachment with Geeta.
Swaraj thanked Prime Minister Narendra Modi for abrogating Article 370. “Thank you Prime Minister. Thank you very much. I was waiting to see this day in my lifetime,” read her last tweet
The body of the long-time BJP leader, who died on August 6 at the age of 67, was brought to the crematorium from the party office.
In the past one year, BJP has lost a number of its senior leaders, many of whom have been with the party since its founding, and had served in various ministerial positions over the years
Uddhav Thackeray said Swaraj's death marks an end of a "resplendent era" in Indian politics.
Bharti Airtel Chairman Sunil Bharti Mittal said a glorious chapter in Indian politics has come to an end with the 'sudden and sad' passing away of Sushma Swaraj.
In her condolence letter to Swaraj's husband, Swaraj Kaushal, Gandhi said she shared a warm personal relationship with the senior BJP leader after being together as colleagues in the Lok Sabha for many years.
Sushma Swaraj, who had opted out of contesting Lok Sabha polls 2019 for health reasons, left behind a legacy of an easily-accessible minister who helped the diaspora in distress with her revolutionary social media outreach
The fact that Sushma Swaraj achieved so much is a testament to her ability, willpower and endurance.
The Upper House paid glowing tributes to the senior BJP leader, who passed away on August 6 at the age of 67.
Leaders from across the globe remembered the veteran BJP leader, who died on August 6 night after a massive cardiac arrest at the age of 67, remembering her variously as "good friend", "dear sister" and "extraordinary woman".
Shah said as the external affairs minister in the first term of the Narendra Modi government, Swaraj had enhanced the country's reputation across the world and her death had left a void which would be hard to fill.
Former Minister of External Affairs Sushma Swaraj passed away in Delhi on August 6 after suffering a cardiac arrest. She was 67
Singh had earlier visited Swaraj's residence and paid his last respects.
Swaraj passed away at the All India Institute of Medical Sciences (AIIMS) in New Delhi on August 6 night after suffering a cardiac arrest.
The prime minister would attend her funeral in the evening, official sources said.
Referring to Sushma Swaraj as "didi" (elder sister), Smriti Irani expressed her shock at the untimely death of the former Delhi chief minister.
Salve said Swaraj called him at night and insisted he meet her on August 7 to collect the ‘precious fee’
Delhi Deputy CM Manish Sisodia announced that there will be two days of state mourning
"Shocked to hear about the sad demise of Sushmaji Swaraj. She would always call me 'Sharad Bhau'," Sharad Pawar tweeted.