Tyrion sits next to 4 phonetic neighbors — Tyrian, Tirion, and Orion are the closest matches by sound. Most share Tyrion's English-origin cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"lord of the rocks; from Tyre (ancient Phoenician city)"
"God has given me a precious gift"
"warrior's town"
"son of Hutch (Hugh)"
"joy, jubilation"
"love"
"people of the riverside forest"
"male infant, term of endearment"
"his peace"
"keeper of the court"
"modern American name, phonetic creation"
"beloved (possibly influenced by love)"
"merchant, trader"
"worthy, of value"
"strong worker's son"
"of Mars, warrior spirit (Mars element)"
"ray of light + God is gracious"
"God-like, incomparable"
"term of endearment for the firstborn or youngest son"
"coast, shoreline"
"bright fame"
Similar sound: These names share phonetic patterns with Tyrion — similar vowel sounds, consonant clusters, or rhythm.
Shared roots: Several names on this list have Fictional / Phoenician origins, giving them the same cultural heritage as Tyrion.
Rhythm: Tyrion is a 3-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.