Tripp sits next to 4 phonetic neighbors — Trip, Chip, and Skip are the closest matches by sound. Most share Tripp's American English tradition-origin cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"the third (son)"
"from the wetlands"
"son, born of"
"from Dax, town settlement"
"male duck"
"kingly, of royal blood"
"invented name, no established etymology"
"crooked nose"
"God's peace, divine peace"
"thankful, grateful"
"Yahweh is my God"
"Frankish person"
"gentle, loyal one"
"son of Lawrence"
"settlement of the prince"
"battle (possible Irish Gaelic root)"
"broad meadow"
"king, master"
"graceful willow"
"dark man's settlement, coal-black farm"
Similar sound: These names share phonetic patterns with Tripp — similar vowel sounds, consonant clusters, or rhythm.
Shared roots: Several names on this list have American English tradition origins, giving them the same cultural heritage as Tripp.
Rhythm: Tripp is a 1-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.