Gerlad sits next to 4 phonetic neighbors — Gerald, Harold, and Jerald are the closest matches by sound. Most share Gerlad's Germanic cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"spear rule"
"Courteous, polite, of the court"
"broad fortified settlement"
"friend (invented by J.M. Barrie from 'fwendy')"
"valley peace; combination of Del (valley) and Fred (peaceful ruler)"
"the king"
"white ford, ford of joy"
"rock, crag, cliff"
"powerful warrior"
"wise counselor"
"ever powerful"
Similar sound: These names share phonetic patterns with Gerlad — similar vowel sounds, consonant clusters, or rhythm.
Shared roots: Several names on this list have Old High German origins, giving them the same cultural heritage as Gerlad.
Rhythm: Gerlad is a 2-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.