Jarvis sits next to 3 phonetic neighbors — Jarvis, Travis, and Gavin are the closest matches by sound. Most share Jarvis's English-origin cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"spear servant"
"son of Carr, son of the marsh dweller"
"rhythm, flow, cadence"
"honest, true, trustworthy"
"first, beginning"
"little red-haired one"
"seeking of a noble goal"
"high, exalted"
"divine power, God's rule"
"independent, free-spirited"
"son of Hendry (Henry)"
"Yahweh has given"
"son of Ty (informal)"
"avenger, one who does not forget"
"ocean, soaring sea"
"rule, measuring rod"
"oak woodland settlement"
"slender, narrow"
"will and fame"
"anointed one (follower)"
Similar sound: These names share phonetic patterns with Jarvis — similar vowel sounds, consonant clusters, or rhythm.
Shared roots: Several names on this list have Old Germanic via Old French origins, giving them the same cultural heritage as Jarvis.
Rhythm: Jarvis is a 2-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.