Nairobi sits next to 4 phonetic neighbors — Nairobi, Nimbi, and Narabi are the closest matches by sound. Most share Nairobi's Spanish-origin cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"cool water, place of cool waters"
"from Kenya, East Africa"
"God is gracious (from Juana/Joanna)"
"pious, devout"
"life, living"
"rose"
"sky, atmosphere"
"a species of flowering palm tree"
"born at Christmas"
"crowned one, she who is victorious"
"beautiful, lovely"
"healthy and wide, wholesome"
"sky blue, azure color"
"my God is an oath"
"love, affection"
"lion of God"
"painting horse (votive plaque)"
"garden, vineyard of God"
"grace, favor"
Similar sound: These names share phonetic patterns with Nairobi — similar vowel sounds, consonant clusters, or rhythm.
Shared roots: Several names on this list have Maasai origins, giving them the same cultural heritage as Nairobi.
Rhythm: Nairobi is a 3-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.