Samuel.
The anagram is the proper noun Singapore.
The anagram is the proper noun Gethsemane.
The anagram is technically a proper noun: Zamboni.
No, the word she is not a proper noun. It is a pronoun. The word Shea is a proper noun.
The word "Japan" is a proper noun.
The longest single word is 9 letters: laypeople (the proper noun Halloween is also 9 letters).
The anagrams are bevies (lots) and the proper noun Beevis.
The proper noun anagrams are Ireland and Inderal (the drug propranolol)
It is a common noun because element don't need capital letters.
There is apparently no common word, but perhaps a proper noun. The letters spell several phrases such as "rather biased" and "harried beast."
The anagram is the proper noun Sam. Also the Spanish word mas meaning more.
There is no one-word English anagram. The letters can spell the proper noun Sudovia, a cultural region of Lithuania. With an R instead of a D (typo?), the letters spell various.