Ever named a pet or baby that got everyone so ecstatic and appreciative of you, that you get swollen up with immense pride and felt like you have finally done something good with your life. Yes, naming things can be all fun and games until you are not naming planets, islands, rivers etc. because that is some serious work.
So, it’s better to leave this task to scientists. They have been discovering new things everyday and also naming them accordingly, but you will be astonished to know that until now, nobody knows who named earth.