Counting head is a term used to describe the act of counting the number of people present in a group or gathering. There are several words and phrases that can be used as synonyms for this term. For example, headcount, crowd count, attendance check, attendee tally, and census are all terms that can be used to refer to the same thing. These words are often used interchangeably in order to convey the same meaning. It is important to note that each of these synonyms may have a slightly different connotation or context in which they are used, so it is important to choose the right word for the right situation.