Hayk sits next to 4 phonetic neighbors — Hike, Jake, and Huck are the closest matches by sound. Most share Hayk's Armenian legendary history-origin cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"eponym and patriarch of the Armenian people"
"contentment, satisfaction"
"legendary warrior (fictional)"
"son of the heart/mind"
"clever, skilled"
"growth, abundance, increase"
"supplanter, he who grasps the heel"
"hairy, rough"
"keeper of the house"
"from Nimes (fabric origin)"
"fair outlook"
"of the woods, sylvan"
"ancient, enduring"
"from the Lennox region of Scotland"
"from Arcy, Norman town"
"small dwelling, storage chest"
"renowned, famous"
"from the white settlement"
"oarsman, rower"
"form of Uthman, companion of the Prophet"
"particle of the sun god"
Similar sound: These names share phonetic patterns with Hayk — similar vowel sounds, consonant clusters, or rhythm.
Shared roots: Several names on this list have Armenian legendary history origins, giving them the same cultural heritage as Hayk.
Rhythm: Hayk is a 1-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.