Landis sits next to 3 phonetic neighbors — Landers, Landon, and Davis are the closest matches by sound. Most share Landis's English-origin cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"from the grassy plains"
"pure + noun suffix"
"broad clearing, wide meadow"
"red-haired counselor"
"olive tree"
"devoted to God"
"advice, counsel"
"modern invented name"
"from the forest, of wood"
"gift of God"
"fortunate, prosperous"
"modern creative construction"
"modern invented name combining Ty- and -jae elements"
"modern American invented name"
"modern coinage, no historical meaning"
"who is like God"
"pasture in a marsh"
"appointed by God"
"bright settlement"
Similar sound: These names share phonetic patterns with Landis — similar vowel sounds, consonant clusters, or rhythm.
Shared roots: Several names on this list have English origins, giving them the same cultural heritage as Landis.
Rhythm: Landis is a 2-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.