Linus sits next to 5 phonetic neighbors — Linas, Cyrus, and Titus are the closest matches by sound. Most share Linus's Scandinavian cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"flax, flaxen-haired"
"Yahweh has remembered"
"son of Adam"
"bright, clear, famous"
"alder tree"
"aristocratic, of high birth"
"one who builds"
"son of Harry, home ruler"
"victorious protection (Sigmund root)"
"immortality, eternal life (symbolic)"
"conqueror, victor"
"God is gracious"
"loud revelry"
"strongly flooding, one who travels"
"god of war"
"from the west farm"
"boundary wood"
"modern creative name construction"
Similar sound: These names share phonetic patterns with Linus — similar vowel sounds, consonant clusters, or rhythm.
Shared roots: Several names on this list have Greek origins, giving them the same cultural heritage as Linus.
Rhythm: Linus is a 2-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.