Zebulen sits next to 4 phonetic neighbors — Zebulun, Zephyr, and Sebastian are the closest matches by sound. Most share Zebulen's Hebrew-rooted cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"dwelling place"
"power in peace"
"pledged to God"
"beloved intimate friend"
"merciful, gracious"
"bell ringer"
"dweller by the fair or pleasant riverbanks"
"writer, creator of works"
"farm garden, upper estate enclosure"
"home ruler"
"life, living"
Similar sound: These names share phonetic patterns with Zebulen — similar vowel sounds, consonant clusters, or rhythm.
Shared roots: Several names on this list have Hebrew origins, giving them the same cultural heritage as Zebulen.
Rhythm: Zebulen is a 3-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.