What is the difference between Bosnia and Herzegovina?

The country’s name comes from the two regions Bosnia and Herzegovina, which have a very vaguely defined border between them. Bosnia occupies the northern areas which are roughly four fifths of the entire country, while Herzegovina occupies the rest in the south part of the country.

Herzegovina is bigger?

Herzegovina is smaller. The land area of Herzegovina is around 12,273 km2 (4,739 sq mi), or around 23–24% of the country.