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"
"Gaelic speaker"
"God is gracious"
"from the Everley place name"
"fair of face (alternate Scottish interpretation)"
"inspired by Germany (spear-land, warrior country)"
"social gathering, party"
"of noble kind"
"bright, shining one"
"high-born, sublime"
"intoxicating, she who intoxicates"
"king's meadow, royal clearing"
"rival, eager"
"little lake"
"rose or lily flower"
"crowned with laurel, victorious"
"water forever, eternal waters"
"happy, fortunate, blessed"
"from Massy, France (place name origin)"
"invented name, possibly Violet rearranged"
"symbol of peace and wisdom"
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.