Janeth sits next to 4 phonetic neighbors — Janet, Janette, and Jeanette are the closest matches by sound. Most share Janeth's Spanish-origin cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"gift from God"
"blooming, young green shoot"
"grace, favor"
"linden tree valley"
"free woman, strong woman"
"small marsh, swampy area"
"thorny tree, point"
"from Laurentum, laurel place"
"pleasant, delightful"
"from the lake land"
"to know, perceive"
"pebbly place"
"belonging to God, of the Lord"
"sacred song, hymn of praise"
"torch, shining light"
"earth worker (via Georgina)"
"hedged area, forest clearing"
"sacred river"
"Harlem neighborhood, cultural renaissance"
"sun, sunlight"
"courageous, valiant"
Similar sound: These names share phonetic patterns with Janeth — similar vowel sounds, consonant clusters, or rhythm.
Shared roots: Several names on this list have Hebrew origins, giving them the same cultural heritage as Janeth.
Rhythm: Janeth is a 2-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.