This function attempts to generate mostly pronounceable character combinations to create random names.

generate_random_names.py

import string
import random

vowels = 'aeiouy'
consonants = list(set(string.ascii_lowercase).difference(set(vowels)))
def generate_name():
    name = ''
    consecutive_consonants = 0
    for i in range(random.randint(3, 10)):
        new_letter = random.choice(string.ascii_lowercase)
        if new_letter in consonants:
            consecutive_consonants += 1
        if consecutive_consonants > 2:
            new_letter = random.choice(vowels)
            consecutive_consonants = 0
        name = name + new_letter
    return name

for i in range(20):
    print(generate_name())