Tyke sits next to 4 phonetic neighbors — Ty, Mike, and Spike are the closest matches by sound. Most share Tyke's English-origin cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"small child, young one"
"open clearing, approved passage"
"oarsman; counsel and power"
"crow woodland clearing"
"clay town"
"to move quickly; to hurry with purpose"
"ford of the Welshmen, river crossing"
"possibly from Jay (victory) + -co (suffix)"
"modern invented name, combining key + ori (melody)"
Similar sound: These names share phonetic patterns with Tyke — similar vowel sounds, consonant clusters, or rhythm.
Shared roots: Several names on this list have Old Norse via English origins, giving them the same cultural heritage as Tyke.
Rhythm: Tyke is a 1-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.