First recorded as a given name of Latvians in 1969. From English Cindy.
Sindija f
- a female given name
- Klāvs Siliņš: Latviešu personvārdu vārdnīca. Riga "Zinātne" 1990, →ISBN
- [1] Population Register of Latvia: Sindija was the only given name of 1012 persons in Latvia on May 21st 2010.