It's called a Manse.
http://dictionary.reference.com/browse/manse
The Canadian Prime Minister is called Stephen Harper.
They are simply called "Minister".
Wales has a Prime Minister, who is called a First Minister, to distiguish them from the British Prime Minister.
Griha mantri.
They or it is called a minister
A female minister is commonly referred to simply as a "minister." In some contexts, she may also be called a "female minister" or "woman minister" to specify her gender. The title may vary depending on the religious or governmental context, but the term "minister" itself is gender-neutral.
He or she is called the "Bundeskanzler" (chancellor).The Prime Minister is called the Chancellor of Germany or the Bundeskanzler.
He is called a senani.
the guy is called the governor or um prime minister
The most common terms include: minister, preacher, pastor, and priest (priest is usually used in reference to Catholic "pastors").
Late Gopinath Bordoloi, the first Prime Minister (now called Chief Minister) of independent Assam was called the Lokapriya.
MANTRI