Conan sits next to 3 phonetic neighbors — Conal, Conner, and Ronan are the closest matches by sound. Most share Conan's Irish-rooted cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"little wolf, little hound"
"emperor, ruler (inspired by Kaiser/Caesar)"
"old settlement"
"friend, ally (Dakota root)"
"victory; honor"
"the foremost one"
"uncle"
"unbranded cattle; one who refuses to conform"
"bridge homestead"
"descendant of the fair one"
"tile-maker, tiler"
"son of Jet, swift one"
"modern invented name"
"dweller near the woods"
"one touched by good fortune"
"champion, cloud"
"son of the reeve, estate manager"
"modern invented spelling"
"land, territory"
"slender, narrow"
"new house, bright place"
Similar sound: These names share phonetic patterns with Conan — similar vowel sounds, consonant clusters, or rhythm.
Shared roots: Several names on this list have Irish Gaelic origins, giving them the same cultural heritage as Conan.
Rhythm: Conan is a 2-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.