2 Tonic names that mean tonic for girls, listing Tonic baby names 1-2. Ondine and Undine are uncommon names. View Tonic baby names for name meanings, or search other baby names.
Ondine ... Also the name of the heroine in Edith Wharton's "The Custom of the Country" who was so named for the hair-curling tonic that had made her father wealthy. 
Undine ... Edith Wharton created a character in "The Custom of the Country" who was named Undine for the hair-curling tonic that made her father rich. 
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