Garrett sits next to 4 phonetic neighbors — Garret, Jarrett, and Gerard are the closest matches by sound. Most share Garrett's English-origin cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"spear strength, brave with the spear"
"healer, physician"
"son of Jove, divine descent"
"first, chief"
"the herb sage"
"dark-complexioned"
"dark-haired, tawny"
"people's victory"
"God is my light"
"bold warrior"
"free man"
"descendant of Dorus, Dorian Greek"
"from the western settlement"
"Frenchman"
"God is gracious"
"river that swallows all rivers"
"helper, one who helps"
"masterless samurai"
"hillside dweller"
"strength of God"
"lover of horses"
Similar sound: These names share phonetic patterns with Garrett — similar vowel sounds, consonant clusters, or rhythm.
Shared roots: Several names on this list have Germanic origins, giving them the same cultural heritage as Garrett.
Rhythm: Garrett is a 2-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.