Generally speaking, in spoken (US) English, a proper noun tends to be pronounced with a slight emphasis, tends to be "drawled out," and there tends to be a slight pause after it. For example: I saw John yesterday. yesterday.
New words, one handy idiom, and a 2-minute quiz — delivered to your inbox to keep your streak alive.
Alex John sometimes it's hard for me to distinguish a name from an ordinary wordAll it takes is more listening practice. Maybe you need to learn to say typical English names for starters.