April 29
Why this day? Sienn is a short form of Sienna, and shares its name day.
Sienn is celebrated in the United States on April 29.
Sienn is a short form of Sienna. It keeps its origin (Italian place name / color name) and meaning — orange-red, reddish-brown (the color of Sienese earth), and shares its name day, April 29.
On birth records, Sienn is rarely written as such: the Sienns are Siennas (29,086 births). For the name's history, year-by-year popularity and famous bearers, read the Sienna page.
Sienn is a short form of Sienna, which means orange-red, reddish-brown (the color of Sienese earth).
April 29, together with Sienna: a short form shares the name day of the name it comes from.
It is a familiar short form. It does not appear as such in birth records, where you find Sienna.
Playful profile, for entertainment.
A date that doesn't match your usage, a doubtful etymology? Tell us. We check the source and publish the correction — or the reason for the difference, right here.