Cortland sits next to 3 phonetic neighbors — Cortlandt, Cortland, and Portland are the closest matches by sound. Most share Cortland's English-origin cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"short land, curtailed land"
"dear, beloved"
"the greatest one, supreme ruler"
"gift"
"son of the devotee of Saint Faolán"
"broad valley, wide meadow"
"to descend"
"gift of God"
"continuous improvement"
"warrior, fighter"
"ox (original pictographic meaning)"
"eighth, born eighth"
"caiman, crocodilian reptile"
"prince, commander"
"Yahweh has been gracious"
"derived from Terentius, possibly tender or gracious"
"the sacred crop"
"enduring, steadfast"
"ford belonging to the king"
"upright, righteous"
"flood tide, abundance"
Similar sound: These names share phonetic patterns with Cortland — 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 Cortland.
Rhythm: Cortland is a 2-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.