Windsor sits next to 5 phonetic neighbors — Winston, Winslow, and Windham are the closest matches by sound. Most share Windsor's English-origin cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"winding riverbank, bank with a winch"
"supreme ruler, monarch"
"narrow, strait"
"king, supreme ruler"
"river"
"he who descends"
"lucky, complete"
"superior, first in rank"
"derived from Octavian"
"the ruby gemstone"
"thankful warrior"
"old power, noble ruler"
"one who does not speak, baby"
"God will uplift, God will exalt"
"a days travel; a trip"
"upright, righteous"
"enlightened, bright"
"modern invented name with melodic sound"
"belonging to Artemis"
"God is my judge"
"see, the son"
Similar sound: These names share phonetic patterns with Windsor — similar vowel sounds, consonant clusters, or rhythm.
Shared roots: Several names on this list have Old English origins, giving them the same cultural heritage as Windsor.
Rhythm: Windsor is a 2-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.