Develop a Web Application for Realistic Us Male Name Generation

We are seeking a skilled freelancer to create a web application focused on generating realistic United States male full names. The application should provide random combinations of first and last names, drawing from a comprehensive database of common American names. Key features will include the ability to generate single names or multiple names simultaneously, a function to easily copy generated names to the clipboard, and advanced filtering options allowing users to refine name generation by criteria such as ethnicity or popularity. The application must feature a clean, modern user interface and be built with a responsive design to ensure optimal usability across various devices. Additionally, the app should support exporting the generated name lists in common formats like txt and csv.