Districts in india with same name’s
The names of the 683 districts are mostly unique. There are some exceptions:
Within India 7 district names are ambiguous, representing 14 districts.

1. Aurangabad district, Bihar & Aurangabad district, Maharashtra.
2. Bijapur district, Chhattisgarh & Bijapur district, Karnataka.
3. Bilaspur district, Chhattisgarh & Bilaspur district, Himachal Pradesh.
4. Hamirpur district, Himachal Pradesh & Hamirpur district, Uttar Pradesh.
5. Pratapgarh district, Rajasthan & Pratapgarh district, Uttar Pradesh.
6. Balrampur district, Chhattisgarh & Balrampur district, Uttar Pradesh.
   

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Outside of India within South Asia, there are 7 districts:
Bhojpur district, Bihar shares a name with Bhojpur District, Nepal.

1. Daman district, India shares a name with Daman District, Afghanistan
2. Ghaziabad District, Uttar Pradesh shares a name with Ghaziabad District, Afghanistan
3. Gopalganj district, Bihar shares a name with Gopalganj District, Bangladesh
4. Hyderabad district, Telangana shares a name with Hyderabad District, Pakistan
5. Lalitpur district, Uttar Pradesh shares a name with Lalitpur District, Nepal
6. Poonch district, Jammu and Kashmir, shares a name with Poonch District, Pakistan (the two were, prior to Partition, one district – which got split by the Line of Control, so since then the two parts have been administered separately)

Outside of South Asia, there is 1 district:

1. Mansa district, Punjab, with Mansa District, Zambia

 
Source :: Wikipedia