Legacy sits next to 4 phonetic neighbors — Legacy, Lacy, and Lacey are the closest matches by sound. Most share Legacy's English-origin cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"inheritance, bequest"
"descendant of Otto"
"fine, elegant"
"surname origin unclear, possibly from place name"
"God is gracious"
"strength"
"shining glory"
"always, at all times"
"man of power on the hill"
"wood, forest"
"from the marshy plain"
"enlightenment, calm clarity"
"strong and courageous"
"conviction, guiding principle"
"voice of God"
"thunder and lightning"
"lives near a bridge"
"coined celebrity name"
"wise counselor"
"poet, bard"
"messenger"
Similar sound: These names share phonetic patterns with Legacy — similar vowel sounds, consonant clusters, or rhythm.
Shared roots: Several names on this list have Latin origins, giving them the same cultural heritage as Legacy.
Rhythm: Legacy is a 3-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.