London sits next to 4 phonetic neighbors — Brooklyn, Lennon, and Lyndon are the closest matches by sound. Most share London's English place name-origin cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"from the city of London"
"night, twilight"
"delight"
"elf ruler"
"queen"
"dark, black-haired"
"to flow down, descend"
"devoted to Jove (Jupiter)"
"girl (divine feminine)"
"sawmill worker"
"battlefield, clearing"
"orchid flower (Cattleya species)"
"courageous, valiant"
"foreign riches, bright one"
"modern coinage blending Jay and Kayla"
"my God is an oath"
"to wait, to hesitate"
"happy one"
"divine messenger"
"fate, predetermined course"
"hare's meadow, hare clearing"
Similar sound: These names share phonetic patterns with London — similar vowel sounds, consonant clusters, or rhythm.
Shared roots: Several names on this list have English place name origins, giving them the same cultural heritage as London.
Rhythm: London is a 2-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.