Quaid sits next to 3 phonetic neighbors — Wade, Quinn, and Cade are the closest matches by sound. Most share Quaid's Irish-rooted cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"son of Uaid (Walter)"
"gift of God (via Carmelo root)"
"thankful, God has heard"
"sight, ability to see"
"uncertain — possibly invented or from an undocumented oral tradition"
"bear (totem name)"
"hand of God"
"Brock's settlement (place name origin)"
"descendant of Aodhagan"
"the ringed planet, sixth from the sun"
"command of Aku"
"companion, friend (Old English origin)"
"from the hill town"
"earl, nobleman"
"day (Old English element)"
"gift of YHWH"
"swift as a deer"
"land of the Scots"
"my angel, my envoy"
"ash tree farm, settlement by ash trees"
"he who holds firm the good"
Similar sound: These names share phonetic patterns with Quaid — similar vowel sounds, consonant clusters, or rhythm.
Shared roots: Several names on this list have Irish Gaelic origins, giving them the same cultural heritage as Quaid.
Rhythm: Quaid is a 1-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.