Prominent Labour candidates like long-serving MPs Keith Vaz (Leicester East) and Virendra Sharma (Ealing Southall) have won their respective seats, as they have a special connect with a largely Indian-origin electorate in their constituencies.
Ruling Conservatives' Indian-origin stalwart, British Prime Minister David Cameron's Indian Diaspora champion Priti Patel also retained her Witham seat with a 41.5 per cent majority, winning 27,123 seats.
Opposition Labour's Valerie Vaz also retained her Walsall South seat and Seema Malhotra won a her south west London seat comfortably.
With his nearest opponent, Matthew Cooke of the United Kingdom Independence Party (UKIP), at a mere 8,194, his win marks an impressive 51.4 per cent majority to become a first-time MP in the House of Commons.
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"I grew up watching my parents serve our local community with dedication. My dad is a NHS (National Health Service) family GP and my mum ran her own local chemist shop," Sunak said.
Other Indian-origin winners include Alok Sharma (Reading West), Shailesh Vara (Cambridgeshire North West), another junior minister who has been an MP since 2005. First-timer Suella Fernandes (Fareham) for the Conservatives and a Labour novice Lisa Nandy (Wigan).
But it was not all smooth sailing for Indian-origin Tory candidates, with Paul Uppal losing by a narrow margin to Labour.
In the same Wolverhampton region, brother-sister duo Arun and Suria Photay also failed to make their first-time mark.