Yaakov sits next to 3 phonetic neighbors — Jacob, Jacques, and Yakov are the closest matches by sound. Most share Yaakov's Hebrew-origin cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"may God protect (alternative interpretation)"
"son of the right hand"
"God is my salvation"
"God has strength, the strength of God"
"land of purple dye"
"God is my strength"
"shining, luminous"
"peaceful, whole, complete"
"mountain goat, to ascend"
"remembered by Yahweh"
"motion, movement"
"eagle"
"bold, mighty"
"deer, gazelle"
"city of God (alternate interpretation)"
"fruitful, doubly fruitful"
"one who brings relief from sorrow"
"help, helper"
Similar sound: These names share phonetic patterns with Yaakov — similar vowel sounds, consonant clusters, or rhythm.
Shared roots: Several names on this list have Hebrew origins, giving them the same cultural heritage as Yaakov.
Rhythm: Yaakov is a 3-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.