Liberty sits next to 2 phonetic neighbors — Libby and Libertie are the closest matches by sound. Most share Liberty's English-origin cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"freedom, the condition of being free"
"one who carries goods"
"sun"
"estate of the fifth son"
"gift of God (variant of Maisie/Matthew)"
"diminutive of Margaret"
"pure"
"lily flower, pure and beautiful"
"meadow, open ground"
"precious green gemstone"
"knowledge, sacred wisdom"
"royal child of the sky"
"sea, ocean"
"variant of Jackie or Casey"
"foreign woman, stranger"
"each of the two"
"tree village (from Japanese Kimura)"
"gentle horse"
"abundance"
"God is gracious"
"bright, shining one"
Similar sound: These names share phonetic patterns with Liberty — similar vowel sounds, consonant clusters, or rhythm.
Shared roots: Several names on this list have Latin origins, giving them the same cultural heritage as Liberty.
Rhythm: Liberty is a 3-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.