Some of the entries turn into a weird sort of phoneme-poetry if you look at them long enough:
Kaylee (5999), Kayleigh (1277), Kailey (902), Kaylie (776), Caylee (692), Kailee (420), Kaleigh (402), Keily (248), Kaley (226), Caleigh (216), Kayley (210), Kayli (174), Cayleigh (133), Kaileigh (118), Kaylei (112), Kayle (105), Kaily (100), Cailey (90), Kaili (90), Keyli (78), Keylee (77), Kaylea (75), Kalie (74), Caylie (62), Cailee (58), Cailee (58), Caileigh (55), Kalee (51), Kaeli (45), Kaeleigh (41), Caley (38), Kaely (33), Kailie (32), Kailea (31), Caeli (31), Kalei (30), Kailei (28), Keyly (26), Kaelee (25), Keiley (24), Kaeley (20), Cayley (19), Keilee (19), Kleigh (17), Keyleigh (16), Kayly (16), Keili (15), Klee (15), Keileigh (14), Keylie (14), Kaelie (13), Caeleigh (12), Khailee (12), Kaile (12), Caeley (10), Kayelee (10), Kayliegh (10), Kaliegh (10), Cailie (9), Caelee (8), Kailly (8), Cayli (8), Caylei (8), Khailey (7), Kaelly (7), Khaylee (7), Caylea (7), Caily (6), Kayllie (6), Caelie (5), Kaelea (5), Kaylii (5), Keilei (5), Keylli (5)