Gregory sits next to 3 phonetic neighbors — Geoffrey, Gregor, and Greg are the closest matches by sound. Most share Gregory's English-origin cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"watchful, vigilant, alert"
"peace power"
"son of David"
"rye-field dweller"
"wholehearted (short for Caleb from Hebrew)"
"wealthy companion"
"crown, wreath"
"right-handed, skillful"
"keeper of horses, horse servant"
"lover of horses"
"foot soldier"
"peace, submission to God"
"ardor, enthusiasm, fierceness"
"gatekeeper, doorman"
"Paega's settlement"
"dark-complexioned"
"Christmas, born on Christmas"
"ruler of the people"
"opportunity, happenstance"
"comforted by God"
Similar sound: These names share phonetic patterns with Gregory — similar vowel sounds, consonant clusters, or rhythm.
Shared roots: Several names on this list have Greek origins, giving them the same cultural heritage as Gregory.
Rhythm: Gregory is a 3-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.