Where does “Sinatran” come from?

Sinatran (English) comes from English ān, from Middle English ān, from Old English ān, from Proto-West Germanic ain, from Proto-Germanic ainaz, from Proto-Indo-European óynos — one; single.

Sinatran (English): Of or relating to Frank Sinatra (1915–1998), American singer, actor, director, and producer

Definitions

Of or relating to Frank Sinatra (1915–1998), American singer, actor, director, and producer

Ancestry of “Sinatran”, step by step

Sinatran traces back through two separate lines of ancestry.

via English ān

Step	Language	Word	Meaning
1	English	ān	—
2	Middle English	ān	a, an indefinite article
3	Old English	ān	lonely; entirely alone, solitary, single; one
4	Proto-West Germanic	ain	one
5	Proto-Germanic	ainaz	one; some
6	Proto-Indo-European	óynos	one; single

via English Sinatra

Step	Language	Word	Meaning
1	English	Sinatra	—
2	Latin	senātus	—
3	Latin	-ātus	ed
4	Proto-Italic	-ātos	—
5	Proto-Indo-European	-éh₂tos	Forms adjectives from nouns, indicating the possession of a thing or a quality

Every word from Proto-Indo-European óynos →Every word from Proto-Germanic ainaz →Every word from Proto-West Germanic ain →