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"
"descendant of the hard hero"
"possibly from Jay (victory) + -co (suffix)"
"modern invented name, combining key + ori (melody)"
"ford of the Welshmen, river crossing"
"oarsman; counsel and power"
"clay settlement, clay farm"
"to move quickly; to hurry with purpose"
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.