Leland sits next to 4 phonetic neighbors — Leyland, Leeland, and Lillian are the closest matches by sound. Most share Leland's English-origin cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"from the meadow land"
"light"
"song thrush, singing bird"
"sun, solar energy"
"honorable, respectable"
"emptiness, futility"
"downy-bearded, soft (symbolizing youth)"
"grace of God"
"rain, precipitation, abundance"
"corn, golden grain"
"little son, dear boy"
"beautiful form (variant spelling)"
"state of well-being"
"melodic, flowing (from sound aesthetics)"
"light, torch"
"worthy of love"
"bird, life-breath"
"descendant of the little drop"
"golden field"
"from the Adriatic Sea region"
Similar sound: These names share phonetic patterns with Leland — 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 Leland.
Rhythm: Leland is a 2-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.