Naming of the Marketing Department

A Orchid by any other name bring beauty.
The name of Marketing Department is vary depends on their nature of the Work and Country. In general,
(1) Marketing
(2) Markcom (Singapore)
(3) Communication (Especially in INGO)
(4) Advertising and Promotion (Retail)

The designation as well
(1) Chief Marketing Officer
(2) Marketing Manager
(3) Markcom Manager
(4) Communication Manager
(5) A&P Manager
(6) Chief Marketing Technologist