Kortez sits next to 5 phonetic neighbors — Cortez, Cortés, and Cortez are the closest matches by sound. Most share Kortez's Spanish-origin cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"courteous, well-mannered"
"spirit of battle"
"origin uncertain, possibly greatness"
"red-haired, little red one"
"promised by God"
"follower of Dionysus (god of wine)"
"steep meadow or woodland clearing"
"joyful celebration, festivity"
"possibly related to Old Norse Olaf (ancestor's relic)"
"creative phonetic variant of Casey"
"swift flier, visionary (symbolic meaning)"
"flower bud casing"
"God is gracious"
"God is my judge"
"noble lineage (adal) and eager (funs)"
"conscience, heart"
"lucky, sacred number"
"modern coinage; visually distinctive invented name"
"God's precious gift"
"resolute will, helmet of will"
"great, venerable"
Similar sound: These names share phonetic patterns with Kortez — similar vowel sounds, consonant clusters, or rhythm.
Shared roots: Several names on this list have Spanish/Old French origins, giving them the same cultural heritage as Kortez.
Rhythm: Kortez is a 2-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.