Ilgiu
Ilgiu is a term that can refer to several things, depending on the context. In the Latvian language, "ilgi" is a word with multiple meanings, including "long," "length," and "duration." Therefore, "ilgiu" might be a grammatical form of this word, indicating possession or a genitive case, meaning "of long" or "of length."
In a broader sense, "Ilgiu" could also be a given name, though it is not a common