Christmas Day or birthday of the Lord
Natalyia is a rare spelling variant of Natalia, which is derived from the Latin phrase 'dies natalis'. Historically, the name was given to children born on or around Christmas Day. This specific spelling adds a modern, phonetic flair to the traditional Slavic and Latin forms.
Less common today
Natalyia isn't in the latest US Top 1000. It last peaked at #8,179 in 2010.
US births per 5-year period, 1990βpresent (SSA data).