Yes, it is normally something that is paid for. Contact the judge's clerk, they can tell you what the fee normally is. If the judge is doing it as a personal favor, a gift would certianly be appropriate.
In the U.S. they are called a Justice of the Peace.
Celebrants, priests, a preacher, a judge, Justice of the Peace
The word judge is a common noun. Judge is a proper noun only when it is part of a proper name or title, such as Judge Greg Mathis, actor Judge Reinhold, or the comic book character Judge Dredd.
No
His honor or Your honor is the proper salutation for a retired judge. The use of the word judge in title and introductions is not used after retirement.
Your Honor
You can greet a judge by calling him or her a judge. You can also call them Mr. or Mrs.
Dear Judge Smith and Mr. Smith.
able to judge where to pay & not pay
No, they are not proper nouns.
Yes if a judge ordered you to pay child support you have to pay . Until you go back to court and have it changed .
"Your honor"