Not sure why you're being downvoted, this has actually been studied and the broader historical data matches your observations: https://press.princeton.edu/book

Not sure why you're being downvoted, this has actually been studied and the broader historical data matches your observations: https://press.princeton.edu/books/hardcover/9780691162546/the-son-also-rises https://press.princeton.edu/books/hardcover/9780691162546/th... Funny-sounding elite names in English-speaking countries are often Norman or Huguenot in origin.