Teddy sits next to 5 phonetic neighbors — Eddie, Freddie, and Neddie are the closest matches by sound. Most share Teddy's English-origin cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"gift of God"
"well-born, of noble birth"
"dove"
"follower of Dionysus"
"wolf lover"
"son of Bron"
"barn dweller, farm settlement"
"meditation, absorption"
"queen's settlement"
"dweller by the woods"
"who is like God"
"glory of the land"
"to follow a course, leave a mark"
"inheritance, bequest"
"stony meadow"
"royalty, ruler"
"companion, fellow traveler"
"lisping"
"Hugh's settlement, town"
"father figure, patriarch"
"from the River Kelvin, narrow river"
Similar sound: These names share phonetic patterns with Teddy — similar vowel sounds, consonant clusters, or rhythm.
Shared roots: Several names on this list have Greek origins, giving them the same cultural heritage as Teddy.
Rhythm: Teddy is a 2-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.