It depends on whether you are asking how to write the word Aramaic with Aramaic letters, or what alphabet is utilized in the writing of the Aramaic language.
If the former; אֲרָמִית
If the latter;
Modern Aramaic is often depicted with Syriac characters, whereas Biblical and Talmudic Aramaic use Hebrew script (an adapted Assyrian alphabet) which is known as K'tav Ashurit.
It depends on what your name is, and which dialect of Aramaic you want to use. Modern Aramaic is written with the Syriac alphabet, and Jewish Aramaic is written with the Hebrew alphabet.
Classical Aramaic uses the Hebrew alphabet, so it would be סטיבן
ܣܬܝܦܐܢܝ or ܣܛܝܦܐܢܝ In Jewish Aramaic it would be spelled סטפני
Miltha
There are different dialects of Aramaic, written with different alphabets. If you are talking about Jewish Aramaic, it's ????
Tetelestai is a Greek word, and has no standard spelling in Aramaic. I would write it phonetically in Aramaic as תתלסתי
You can write Kaleb in Aramaic like that ܟܠܒ. In Jewish Aramaic it would be spelled like this: כלב
Unconditional love in aramaic
NO
There are different dialects of Aramaic, and they use different alphabets. If you mean Jewish Aramaic, it's פיטר
There are different dialects of Aramaic, written with different alphabets. If you are talking about Jewish Aramaic, it's × ×“×™×
It depends on what your name is, and which dialect of Aramaic you want to use. Modern Aramaic is written with the Syriac alphabet, and Jewish Aramaic is written with the Hebrew alphabet.
Modern Aramaic is written with the syriac alphabet and (Jewish) Biblical Aramaic is written with the Hebrew alphabet. In Biblical Aramaic, it's מיכאל
Classical Aramaic uses the Hebrew alphabet, so it would be סטיבן
ܣܬܝܦܐܢܝ or ܣܛܝܦܐܢܝ In Jewish Aramaic it would be spelled סטפני
Bethlehem is the same in Hebrew as it is in Aramaic: בית־לחם (Beit-Lechem)
There are different dialects of Aramaic, written with different alphabets. If you are talking about Jewish Aramaic, it's שח רזא