Jeicob sits next to 5 phonetic neighbors — Jacob, Jaycob, and Jakub are the closest matches by sound. Most share Jeicob's Hebrew-origin cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"supplanter, one who takes another's place"
"modern creative name; possibly from Celtic/Gaelic roots meaning 'fr..."
"combination of brae (hillside) and -lon suffix"
"son of the servant of Saint John"
"one who weaves cloth"
"bridge town"
"modern American creation"
"one who brews or creates"
"people's power"
"clearing in the forest"
"God appears (Theo-phania)"
"prior, head of a priory or monastery"
"enclosed field"
"short form of Desmond (south Munster, Ireland)"
"to heal, to cure"
"creative American construction"
"gatekeeper, one who lives by the gates"
"place on a riverbank"
"twins"
"thankful warrior"
"He is my God"
Similar sound: These names share phonetic patterns with Jeicob — similar vowel sounds, consonant clusters, or rhythm.
Shared roots: Several names on this list have Hebrew origins, giving them the same cultural heritage as Jeicob.
Rhythm: Jeicob is a 2-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.