Jensen sits next to 3 phonetic neighbors — Jenson, Jansen, and Jason are the closest matches by sound. Most share Jensen's Scandinavian cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"son of Jens (son of John)"
"lion"
"young creature, cub"
"sorrowful (folk etymology via French)"
"slender, thin"
"honoring God"
"son of the young warrior"
"chief, leader"
"to tame, to subdue"
"dweller in the wild, untamed land"
"lover of churches"
"settlement of the raven's people; raven-town"
"son of the valiant one"
"my God is Yahweh"
"God will raise up"
"narrow road, path"
"God has healed"
"red-haired, ruddy complexion"
"little star"
"young seal, seal-born"
"wealth, fortune, prosperity"
Similar sound: These names share phonetic patterns with Jensen — similar vowel sounds, consonant clusters, or rhythm.
Shared roots: Several names on this list have Scandinavian origins, giving them the same cultural heritage as Jensen.
Rhythm: Jensen is a 2-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.