Tyr sits next to 3 phonetic neighbors — Ty, Tier, and Tir are the closest matches by sound. Most share Tyr's Germanic cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"god of war, justice, and single combat"
"companion, ally"
"fiery one"
"free ruler, powerful peace"
"darling, treasured one"
"swift warrior"
"relating to flight, skyward"
"the koa tree (strength)"
"fire, energy (sound symbolic)"
"precious green stone"
"dark, dark-featured"
"lover of the earth"
"firebrand meadow, sword clearing"
"third in line"
"from Laurentum (city of laurels)"
"warrior people (Cree)"
"falling, rhythmic beat"
"crooked nose"
"peace and agreement"
"crow crossing"
Similar sound: These names share phonetic patterns with Tyr — similar vowel sounds, consonant clusters, or rhythm.
Shared roots: Several names on this list have Old Norse origins, giving them the same cultural heritage as Tyr.
Rhythm: Tyr is a 1-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.