Tage sits next to 4 phonetic neighbors — Sage, Gage, and Dage are the closest matches by sound. Most share Tage's Scandinavian cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"day"
"ocean, sea (from Kai)"
"God is my judge (short form of Daniel)"
"to dwell, commander"
"stern, severe, serious"
"wise counsel and army"
"deep affection, tender devotion"
"covered with dust"
"my father is peace"
"to offer, to announce"
"gift of Yahweh"
"he will laugh, he laughs"
Similar sound: These names share phonetic patterns with Tage — similar vowel sounds, consonant clusters, or rhythm.
Shared roots: Several names on this list have Old Norse origins, giving them the same cultural heritage as Tage.
Rhythm: Tage is a 2-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.