Landan sits next to 4 phonetic neighbors — Landon, Landen, and Brandon are the closest matches by sound. Most share Landan's English-origin cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"long hill, ridge settlement"
"carrier of burdens"
"grandchild, descendant"
"son of the pearl (via Margaret's meaning)"
"from Chester, the walled city"
"servant of God"
"twin"
"upright, righteous"
"illumination, radiance"
"power of the people"
"stonecutter, one who works with stone"
"who is like God?"
"maker of cauldrons and cookware"
"curly-haired"
"marked one"
"village near a winding path"
"small amphibian (secondary association)"
"claw of a bird of prey"
"rocky hill town"
"derived from Terentius, possibly tender or gracious"
"having supreme power"
Similar sound: These names share phonetic patterns with Landan — 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 Landan.
Rhythm: Landan is a 2-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.